We spent 40 hours researching and evaluating water filter systems. We read manufacturer specifications, customer feedback and warranty fine print to learn how these systems work and what to look for in a good, reliable filter. Based on what we found, the Aquasana 3-Stage Under Counter water filtration system is the best one. This NSF-certified product removes 60 contaminants and is easy to install, compact in design and overall a decent value.
Below you can find a table of various water filter manufacturers, and also information on where you can purchase filters for each brand. You will find several. Aquasana Whole House Water Filter with Salt-Free Softener – Best. With a five-year limited warranty against manufacturer defects and meets.
Best overall
Aquasana 3-Stage Under Counter
Reasons to Buy
Reasons to Avoid
The Aquasana 3-Stage water filtration system fits under your sink and can remove 60 contaminants, including chlorine, asbestos, heavy metals like mercury and lead, and several organic chemicals. This water filter is certified by the NSF, which tested the system to ensure it really does remove the amount of contaminants it claims and improves your drinking water.
Along with the under-sink components, the Aquasana comes with a sink faucet, so you filter only the water you drink and not all the water flowing in your kitchen. This reduces how often you need to change out filters. An alarm sounds when it is time to replace the filters.
Installation is pretty straightforward. The filter comes with all the tubes and connectors you need. Once installed, the Aquasana is attractive and sleek.
The Aquasana comes with a 90-day guarantee and a one-year warranty. Our biggest complaint is it’s difficult to reach customer service representatives if you have a question or need a replacement part.
Read our full review here:Aquasana 3-Stage Under Counter
Best value
APEC Water ROES - 50
Reasons to Buy
Reasons to Avoid
The APEC Water ROES - 50 uses five stages to filter 40 contaminates from your drinking water. It works with all water types, including municipal, well water and very hard water. The contaminants it removes include fluoride, lead, copper and arsenic.
While most other systems need their filters replaced monthly, you only have to change the ones in this model every six to 12 months, which makes it an overall good value. However, it doesn’t alert you when you need to replace the filters, so you have to remember to check.
This water filtration system is designed to clean up to 50 gallons of water per day and can handle temperatures as hot as 120 degrees Fahrenheit. In addition, it filters waters with a pressure of 40 to 90 psi.
You install it under your sink, and it takes up quite a bit a room – it isn’t as compact as other models we evaluated. However, it is easy to install and comes with a standard sink faucet.
The APEC Water ROES - 50 has a standard one-year warranty.
Read our full review here: APEC Water ROES - 50
Best warranty
WaterChef U900
Reasons to Buy
Reasons to Avoid
The WaterChef U900 is a compact, under-sink water filtration system that is covered in its entirely by a lifetime warranty. Further, its filters have a long lifespan, only needing to be replaced once a year. This system is capable of removing 50 contaminants, including chlorine, led, pesticides and volatile organic compounds (VOC), but it doesn’t remove bacteria, mercury or asbestos. You can also use the WaterChef system to add compounds to your water, such as calcium and magnesium, which tend to enhance taste.
This water filter doesn’t use a multistage process to clean water as other systems do. Instead, it uses a single carbon block cartridge to remove contaminants in one swoop. The system notifies you when it is time to replace the cartridge.
The WaterChef U900 comes with a faucet you can install along with the full system. It also works with refrigerators to filter water for ice cubes and drinking. However, you need to purchase a separate fridge adapter.
Read our full review here: WaterChef U900
Why trust us?
We’ve been evaluating water filtration systems since 2013 and have spent hours researching by comparing product pages, reading reviews and consulting with industry professionals. We learned that there are different types of filtration systems, including single-cartridge and three- and five-stage systems, each with its own pros and cons.
The National Sanitation Foundation (NSF) sets international standards for clean food and water, and we are familiar with its guidelines since several products we review, including water filters, are eligible for NSF certification. All the filters we reviewed are NSF-certified to meet strict health and safety standards. They are also compact enough to fit under your sink, and most of them are easy to install by yourself.
How we tested
We read customer feedback and installation guides to learn how to install water filter systems. By reading customer reviews, we learned which systems are easy to install and which come with everything you need to attach the components to your sink. Some models include extra connectors for sinks with non-traditional plumbing.
As we reviewed these systems, we considered the number of contaminants each one removes to be its most important feature. Most filter out about 40 compounds, including chlorine and lead. The best system, the Aquasana 3-Stage Under Sink, removes 60 contaminants. We found that some filters don’t remove contaminants such as mercury and asbestos, and we gave higher scores to systems that do remove these harmful elements.
We also considered each system’s overall value. To determine whether the water filter is a good value, we looked at its price, warranty length and filter lifespan. The industry-standard warranty is only a year, and we preferred systems with longer coverage. Also, we gave higher marks to systems whose filters don’t need to be changed monthly.
Water Filter Systems: what to look for
The best water filtration systems remove several contaminants, have a long life and don’t take up a significant amount of space under the sink. Furthermore, these systems offer a long warranty. Here are the criteria we used to evaluate these products:
Pricing
Water filter systems tend to be relatively expensive. Some companies need to know more about your current set up before they can quote you a price for their product. We found that the least expensive water systems cost roughly $160 to $170. It isn't uncommon for some water filter systems to cost anywhere from $400 to $800. These more expensive systems should do a better job of removing contaminants from your drinking water and making it taste fresher. Some of these pricier units will let you know when the water filter needs to be changed, which can improve the life of your unit. Remember that you will need to replace your water filter every 6 months, which will also add to the cost of your water filter system.
Contaminants filtered
Most likely, the reason you desire a tap water filter is to remove any unhealthy contaminants and improve the water’s taste, smell or color. The best water filters will reduce 10 or more contaminants. Furthermore, look for water purifiers that have been NSF certified. The NSF Certification tells you the product meets strict health and safety guidelines and is routinely tested to ensure those standards are met. The best filter systems provide a performance sheet to show test results under the NSF standards. These sheets show the specific contaminants that are reduced and how much of each contaminant the filter removes.
Performance features
Under-the-counter water filters will reduce contaminants in different stages. It’s best to look for a filter that provides at least three separate stages to reduce pollutants from the water. Each stage will remove a different type of contaminant such as sediment, chemicals and residue. Furthermore, some filters can affect the pressure of the water. Systems that have a water pressure range of 55 to 65 psi are best since this is the ideal range for water pressure in your home. If you have a system with water pressure that is too strong, it can damage your pipes and cause leaks.
In addition, after a certain period of time, the filters on the system will need to be replaced. These can become costly if the faucet filters do not have a long lifespan. Six months is the average length of time most filters will last. A few filters, like the Kinetico AquaKinetic, have a lifespan of 12 months. The best systems have a notification system, whether by light or sound, that will alert you when it is time to replace a cartridge.
Design
You do not want a water filter system that is large and bulky and takes up all the space under your counter. Before purchasing a system, ensure that it will fit under your sink. A water filter like the Pelican Pro 6 is especially compact and should fit in tight spaces. Additionally, most of these products do not require professionals to install them; you can hook them up on your own. We recommend looking for systems that include installation kits and filters that are easy to change. On many of the best water filtration systems, you can change a filter by simply twisting it on and off.
Help & support
Most water filters are covered under a one-year warranty. However, some manufacturers offer shorter time frames. Additionally, if questions or concerns do arise with your system, you want to ensure representatives are available, whether by email, telephone or live chat support.
Installing a water filter system is an easy way to keep you water safe as well as improve its taste, smell and color. A drinking water filter can be a little thing that has a lasting effect on your health.
Related Product Reviews
Many pet enthusiasts are now keeping fish in their homes using small tanks that can fit in small spaces around the house.
To care for the fish and keep it healthy, your responsibilities will include feeding it and cleaning up the mess left behind.
Messes might include excess food, algae growth, and dirt or other debris getting into the fish tank.
In order to clean and purify the fish tank properly, you will need the best fish tank filter available on the market today.
Choosing the right type of fish tank filter can be difficult because there are so many options available.
However, not all of them can do the job perfectly so it comes down to having the right information. Before you can choose a filter system, it is important to understand how it works and its capabilities.
Luckily, here you will learn all you need to know about the different functions of fish tank filters, the types, benefits, and top models available.
Table of Contents
- Functions of Fish Tank Filter System
- Best Aquarium Filters Reviews
- Types of Fish Tank Filters
- How to Choose the right Aquarium Filter
Functions of Fish Tank Filter System
Before you can learn more about which fish tank filter to buy, it is always better to start from the basics, so we will first discuss the different functions of a fish tank filter.
The functions are categorized into three major classifications to help you choose the right one.
Biological Function
Fish produce ammonia from their gills as they breathe, and also as part of the waste released from their bodies. The ammonia needs to be removed from the tank frequently, as it is quite toxic to the fish.
The use of a filtration system will help in the elimination of the fishes’ bodily wastes from the tank. Sometimes you might find the fish dying from the ammonia accumulation, but this is something that can be easily avoided.
Mechanical Function
It is common to have debris in a fish tank, due to excess food fed to the fish and other dust particles from the room. The mechanical process of a fish tank filter is meant to remove this debris and any other visible waste from the tank.
Once the water is purified, the tank will contain the clean, clear water both you and your fish prefer. Having a clean and well-aerated tank will promote good health for your fish.
Chemical Function
The water that we rely on for drinking and cooking comes from different sources. Some sources might contain hard metals or other materials which might be harmful to the fish. This creates the need for a filter that can remove such materials from the water.
Different types of filters will have different methods for cleaning up the impurities. Once they are removed, the fish will be surrounded by clean water in which they will be able to thrive.
Best Fish Tank Filters for the Money
Picture | Device | For Aquariums | Links |
---|---|---|---|
Penn Plax Cascade Canister Aquarium Filter | Freshwater & Saltwater Aquariums | ||
Fluval External Fish Tank Filter | Freshwater & Saltwater Aquariums | ||
Marineland Magniflow Canister | Freshwater & Marine Aquariums | ||
EHEIM Classic External Canister Fish Tank Filter Media | All types of Aquariums | ||
Penn Plax Cascade Canister Aquarium Filter Cascade® 1000 | Freshwater and Marine Aquariums | ||
AquaClear Power Filter - 110 V | All types of Aquariums | ||
Fluval Fx6 Aquarium Canister Filter | Freshwater or Marine Aquariums | ||
Ehm Fltr 2217 Classic Wm 264g | For All types of Aquariums Up to 160 Gallons | ||
SunSun Hw304B 525GPH Pro Canister Filter Kit | Freshwater & Saltwater Aquariums | ||
200 Gallon Filter Aquarium Tank Fish Canister 9 W Sterilizer | All types of Aquariums |
When shopping for fish tank filters, you can expect to see many different models on the market. These filters are all from different manufacturers, which makes it hard to figure out which is the best filter to choose.
Starting today, however, that should no longer be a problem, as you can simply reference the products included below, a list of the best filters on the market. In the end, you should be able to easily pick the right filter to handle your aquarium needs.
Best Aquarium Filters Reviews
1. Penn Plax Cascade Canister Aquarium Filter
This filter works with both freshwater and saltwater fish tanks. This broad range of application is the reason that so many people love and are loyal to this product. This canister filter can handle different types of aquariums, in sizes up to 200 gallons.
The product can provide an impressive 350-gph water flow when in use. Just make sure you keep it well maintained, so as to keep it working efficiently and effectively.
The product starts up easily, with the simple press of a button, and it has a 360-degree rotation for better filtration of the tank. Having a large filter tank means that you can use the system for a long time before replacements are required.
Pros
- The product comes with an impressively large tank, which means longer use before the filter needs to be replaced
- The filter system is built with strong materials that will keep your aquarium looking great for a long time
- The system makes it quick and easy to get set up and start the filtration process running
- The product can be combined with other media, such as bio-sponges, bio-floss, and activated carbon for a wide range of filtration needs
Cons
- The filter makes a lot of chattering and grinding sounds when in use. This is something that the manufacturer needs to work on improving. In the meantime, some users may be bothered by the noise.
2. Fluval External Fish Tank Filter
This filter model provides superior filtering capability. It is ideal for all sizes of aquariums made by different manufacturers, and will work for either freshwater or saltwater aquariums.
The powerful motor technology helps to speed the filtration process. These varying functionalities make this product far better than its competitors. You simply need to follow the straightforward setup instructions to get the product working as required.
For those who are worried about noise, this product works quietly, with fewer vibrations than other filters. The multi-stage filtration process promises to offer a high level of quality and efficiency for the product cost.
Pros
- The product has an instant start-up option, with no manual siphoning required to get it started
- The product has clamps to easily lock it in place for better operation and strength while working
- The “quiet mode” of operation makes this model appealing to many people looking for filter systems without disruptive mechanical sounds
- The system includes independent modules that allow for easy and mess-free removal of dirt from the filter
Cons
- The product is quite expensive as compared to other products in its category
3. Marineland Magniflow Canister
The canister lids design is something you will always like as it comes with a feature that gives the filter a water tight seal. It is always important to keep leaks from happening especially when it comes to the filtering of the water.
No wants to end up with leaks coming from the filter as it means you would be losing substantial water that should be circulated back to the aquarium.
There is also the use of the polishing filter pad incorporated in the filter. The work of this pad is to remove the fine debris that might affect the quality of the filtered water. You should now end up with cleaned water that can be used by the fish without any problems.
The model is still designed to have the bio-filter balls and ceramic rings. They are important for providing a multifaceted surface area important for growing the bio spires. This means that your aquarium gets to have all the important filtration and replenishment of the bio spires.
You still get the black diamond carbon important for removing the odors, discoloration and other water impurities. This is in aim to make sure that you get clean water being pumped back into the aquarium.
Pros
- Quiet operation
- Easy filter priming
- Moderately priced
- No leaks
Cons
- It is not sturdy
4. EHEIM Classic External Canister Fish Tank Filter Media
The product has a permo-elastic silicon sealing ring that keeps the product securely sealed while working in the aquarium. You no longer have to worry much about experiencing the leakage that has been reported as occurring with other models of fish tank filters.
This filter is equipped with filter sponges and other types of loose filter media, making it easy to increase the working capability of the product. There are several accessories included with the device, such as a spray bar, hose, inlet hose, and many others.
Pros
- Additional loose filter media can be added for greater efficiency
- It comes complete with all the filter media that you need for your aquarium
Cons
- There are some parts of the filter that should be checked for durability
5. Penn Plax Cascade Canister Aquarium Filter Cascade® 1000
This is a heavy-duty fish tank filter that is sure to provide excellent quality and durability in exchange for the cost. This product can pump 265 gallons per hour and is mostly used for 100-gallon aquariums.
It is designed to deliver powerful performance, even when used continuously for a long time. Using this filter system you can expect the delivery of crystal-clear water to both marine and freshwater aquariums.
The product comes with a coarse sponge that will effectively remove the waste and excess food in the fish tank.
Pros
- The manufacturer includes a free filter media with each canister bought
- The whole filter system is built to be strong and sturdy to ensure that the product will continue working for a long time
- The filter will remove many contaminants, such as excess food, ammonia, and many others from the water in the aquarium
Cons
- The product does consume a lot of power when operating, as compared to its closest competitors
6. AquaClear Power Filter – 110 V
If you check out several models that are being used as fish tank filters, then you are likely to get a model such as AquaClear Power Filter.
The reason is that the company has been making the best filters over the years making sure that you get the right models at all times.
This model is one of the best hang on back filters you can buy today for your aquarium today. It is designed to be versatile so that it can end up meeting the needs of most aquarium hobbyists.
The manufacturer offers the model with different variations in terms of flow rates. This means that you should get to pick one that can deliver on the flow rate you feel is appropriate for your needs.
Its unique design is going to give you an impressive filtration capacity. This is better as compared to the other models in the same category.
The model employs the use of the flow control technique important to help in reducing the effect of water flowing. This is great for making sure that the impellers are not harmed.
Its design also works great for the multistage filtration process. This ensures that the beneficial bacteria needed in the aquarium are not affected due to depletion.
Pros
- Ease of installation
- Great design for biological filtration
- No harm on the motor and impeller
Cons
- Not easy to clean
7. Fluval Fx6 Aquarium Canister Filter
The filtration system is made to start automatically once the canister fills with water. No siphoning of the water is necessary in order to get the product started.
This model has a purge valve drain at its base. The valve’s purpose is to help to empty the canister so that maintenance can be easily performed. The spout attached to the system can be adjusted to send multiple streams of filtered water to different corners of the aquarium.
The intake of the canister is wide and round-mouthed, and such a feature helps with faster action to siphon more water into the canister more quickly.
Pros
- The canister’s intake valve is covered with a fine screen to help prevent debris from getting in
- The product is designed to offer quiet operation when in use
- The multidirectional nozzle will spray cleaner and purified water to all parts of the tank
- The system works at high efficiency and is designed to be clog-proof
Cons
- The system has giant sponges attached that do not provide improved removal of bacteria in the fish tank
8. Ehm Fltr 2217 Classic Wm 264g
The product comes from a company known for making the best aquarium filters. First of all, it is the pump unit, which has been seen to be a highly reliable module that requires minimum service.
If you are looking for a model that doesn’t require a lot of attention, this is one you can purchase with peace of mind, knowing it will do its job reliably for you.
This model has all the qualities a person would want from their aquarium filter: better technology, improved performance, and a high level of efficiency. The use of a one-chamber design makes it easy for the user to install the different types of filters with ease.
You simply and easily swap them out for newer filters when it’s time to change them. For optimum operation, the manufacturer recommends you give your filter a maintenance overhaul after three to six months.
Pros
- The pump unit requires minimum service
- The one-chamber design makes it easy to set up
- Easy to perform maintenance
Cons
- It loses its spraying capability after a while
9. SunSun Hw304B 525GPH Pro Canister Filter Kit
This is going to be quite useful for most people looking to filter the large sized aquariums. The model is designed to work with various aquariums up to 150 gallons of water capacity with ease.
The model will easily deliver a great job important for making sure that the large supply of water is maintained clean at all times. Having an overall capability of 525 GPH, you should find this model being faster than most models you know.
The water filtration of this model should easily live up to the standards of most people. It comes with a three stage filtration process important for increasing the chances of cleaning the water effectively. These stages include mechanical, chemical, and the biological filtration.
As part of making sure you get to enjoy using the model, there is the 9W UV sterilizer that comes with this model. This should help further with filtering the water by killing the harmful algae and bacteria that might be in the water.
The low noise operation is something you can always look forward to when buying this model. Many people would feel comfortable having such a model in the room they are relaxing in and still clean the water in the aquarium. Being easy to use further makes it common among many people looking for a great filter for their aquarium.
Pros
- Easy to setup
- It has a UV sterilizer
- Operates quietly
- It can handle 535 gallons per hour
Cons
- A few issues with filter motors
10. 200 Gallon Filter Aquarium Tank Fish Canister 9 W Sterilizer
There is no doubt that the filtration rate of 525 gallons per hour is going to be something that you like about the filter. Many people would find it useful as it gives them the power to deliver on better performance at all times.
It should be able to clear the dirty water from the aquarium in less time as compared to some other models. It is still great for the large aquariums up to the size of 200 gallons.
The five stages of filtration are important to make sure that you get to remove more dirt and other types of impurities from the water. The five stages should give you more confidence about the type of model you are getting for yourself. It also features a 9 W sterilizer important for killing the algae in the water.
The model on overall is designed to be easy to setup and install. It comes as a complete kit with all the things you will need to make sure that it is working properly.
You will not have to buy anything extra when you have such a model. It is still possible to adjust it to fit the larger tanks thanks to the mounting options.
Pros
- More filtration stages
- Impressive filtration capacity
- Eliminates viruses and bacteria
Cons
- Long UV exposure can be harmful
Types of Fish Tank Filters
Here are the different types of fish tank filters you can expect to find on the market.
Air-driven internal fish tank filter
These filters are small, making them great for compact aquariums kept in a hospital or home. Their size makes them suitable for easy integration with a wide variety of fish tanks.
Even though they are small, they can still be very sturdy and well constructed. It will help to keep your small aquarium inhabitants healthy and free from any harm in the water.
Undergravel filters
These filters are placed in the bottom of the fish tank underneath a layer of aquarium gravel. They move the water through the gravel to create conditions for biological filtration to occur, where beneficial bacteria break down the wastes in the fish tank.
Although the filters are designed primarily for biological filtration, some models also have replaceable cartridges. These cartridges have activated carbon to help with chemical filtration.
Power filters
Power filters are a type that is widely used in many aquariums. They are relatively easy to set up and last for a long time. Many people love them, as they provide the best performance for biological, mechanical, and chemical filtration.
They are designed to easily hang on back of the aquarium for convenience, and can be used for many different types of fish tanks. The replaceable filter cartridges make maintenance very easy, as compared to other types.
Canister filters
The canister filters offer all the functions you need in a fish tank filter. You can expect them to deliver on all fronts—mechanical, chemical, and biological functions.
The body, which is often called the canister, is significantly larger for these filters than it is for other types of filters. Each canister will have locations to hold each different type of filter media, and the large canisters will have more filter media. This type of filter does take more effort to set up and maintain, in exchange for its power and flexibility.
Wet/Dry filters
These are known to be the best in biological filtration. They are designed to be a great fit for saltwater aquariums that demand effective biological filtration.
These filters get the name “wet/dry” because the filter media can be exposed to both air and water. This type of filter, in general, will help to increase the beneficial bacteria that lead to effective processing of waste materials.
How to Choose the right Aquarium Filter
With the following considerations, you should be able to make the right decision and buy the correct quiet fish tank filter for your aquarium.
Recommended Aquarium Tank Size
Not all filter systems will work with all the tanks. Some have the capability to handle more than one tank size, but others will be fixed.
The manufacturer will always indicate the recommended tank size in the description. Once you have the right fish tank size in mind, it should be easy to make a decision on the filter system to buy.
The Filtration Technology
The filtration technology will differ from one brand or model to another. Each company always wants to be rated as the best, depending on the filtration technology.
This will prompt some companies to come up with a number of “best features” they could use for filtering the water, and some methods might not be suitable for all types of fish tanks. Take the time to learn about the different filtration systems and see what works for your current fish tank.
Water-Flow Rate for The Filter
The water flow rate is measured in gallons per hour. You want a filter that will fill your fish tank faster. Research to find this rating before making the purchase.
It is better if you can compare different brands to see which offers the best water flow rate. Some brands will have a higher flow rate than others do, so always choose wisely among competitive brands.
Fish Tank Filters Brand
Brands matter a lot when choosing the right fish tank filter for your aquarium. Some brands, like the ones mentioned above, are known to offer more sustainability than the others.
Using products from a brand should be a sure way of knowing that other products of the same brand will work effectively. Such top brands include companies such as Fluval, Penn Pax, and many others.
Sometimes it is easy to find the top-rated brands by sorting the products by rating. This will give you the best products that are seen to deliver according to user needs.
The Fish Tank Filters Reviews
Any filter review will help to identify a good fish tank filter that you need for your aquarium. Some filter manufacturers might exaggerate the filter features that do not end up meeting the user needs.
From the reviews, you can know more about the filter and decide whether it works for you or not. Some of the users of such filters will offer the useful information of helping other users to identify the best filters in the market.
Make sure that you read the reviews from top rated stores and review sites as a way of finding honest reviews about the products.
Conclusion
As you can see, several things actually affect how the filter will work. There are new models coming to the market each other day, so make sure that you can choose the right type that works for your pet care model. The design is quite important, as it will determine if the product can fit in your aquarium or it can be adjusted for a perfect fit.
Set up and installation process is sometimes a deciding factor. Sometimes it is hard for new users to operate the filters even with manuals supplied by manufacturers. If the product is designed to easily fit on the fish tanks, it should be easy to set up and install. Now that you know more about the best fish tank filter systems, you can choose the correct one easily.
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