10 Best Inline Water Filter

An inline water filter is a practical solution for improving your tap water quality without the need for bulky units. Selecting the best inline water filter ensures that you effectively remove contaminants while maintaining convenience and space efficiency.

This article reviews top inline water filters that address common issues such as impurities, bad taste, and ease of installation, offering reliable options for cleaner water.

DISCLOSURE: We may receive commissions when you click our links and make purchases. However, this does not impact our reviews and comparisons. We try our best to keep things fair and balanced, in order to help you make the best choice for you.

Our Top Pick

4.9/5

Clearly Filtered

This inline water filter connects directly to your refrigerator or ice maker and filters water straight from there. It is a universal model compatible with every model out there, which is what makes this such a special product.

Best Inline Water Filters Comparison

Image PRODUCT/ Features Rating  
Top PickComparing Clearly Filtered Clearly FilteredFiltration Type: Activated Carbon Filter
Contaminant removed: Chlorine, chloramine, metals, radiation, pharmaceuticals, radiation, herbicides, arsenic, pesticides, and fluoride.
Flow rate: ‎n/a
Micron Rating: n/a
Warranty: ‎Lifetime guarantee
Price: $$
Read Full Review
Budget PickComparing GE GXRTDR GE GXRTDRFiltration Type: Carbon-spun fiber filtration
Contaminant removed: Chlorine, sediment, bad taste, and bad odor.
Flow rate: n/a
Micron rating: 30-50 microns
Warranty: n/a
Price: $
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Trusted PickComparing PureWater Inline Water Filter PureWater Inline Water FilterFiltration type: Affinity Filtration Technology
Contaminants removed: chlorine, tastes, odors, and a wide range of VOCs
Flow rate: 0.5 gallons per minute
Micron rating: n/a
Warranty: Lifetime warranty on filter kit parts
Price: $
Read Full Review
Popular PickComparing Waterdrop Refrigerator Filter Waterdrop Refrigerator FilterFiltration Type: Carbon Block
Contaminants removed:
Chlorine, taste and odor, cysts, rust, corrosion, and more.
Flow rate:
0.5 gallons per minute
Micron rating:
n/a
Warranty:
30-days return, no worries guarantee
Price
: $
Read Full Review
Comparing Woder WD-10K Woder WD-10KFiltration Type: Reverse Osmosis
Contaminants removed: Lead, Heavy Metals, Chlorine, Chromium, Mercury, Carcinogens, and other contaminants.
Flow rate: 3 gallons per minute
Micron rating: n/a
Warranty: n/a
Price: $$
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Comparing AquaCrest GXRTQR AQUACREST GXRTQRFiltration Type: Carbon filtration
Contaminants removed: Fluoride and other harmful contaminants
Flow rate: n/a
Micron rating: n/a
Warranty: n/a
Price: $
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Comparing EcoPure EPINL30 EcoPure EPINL30Filtration Type: n/a
Contaminants removed: Sediment, chlorine, taste, and odor
Flow rate: n/a
Micron rating: n/a
Warranty: n/a
Price: $
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Comparing 3M Aqua-Pure AP717 3M Aqua-Pure AP717Filtration type: Carbon filter
Contaminants removed: Chlorine and sediment
Flow rate: 0.5 gallons per minute
Micron rating: 5 microns
Warranty: 1-year limited warranty
Price: $
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Comparing OmniPure K2533JJ OmniPure K2533JJFiltration Type: Carbon filters
Contaminants removed: Chlorine, taste, and odor
Flow rate: 0.75 gallons per minute
Micron rating: n/a
Warranty: n/a
Price: $
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Comparing Culligan IC 1-EZ Culligan IC 1-EZFiltration type: n/a
Contaminants removed:
Reduces chlorine
Flow rate:
0.5 gallons per minute
Micron rating:
n/a
Warranty:
2-year limited warranty
Price:
$
Read Full Review

Best Inline Water Filtration Reviews

Now you know a bit about some of the best inline water filters in the market. This next section focuses on more details about each of them so you can make an informed purchase.

1. Clearly Filtered (Top Pick)

review of Clearly Filtered

Usually, a built-in refrigerator water filter is not serious at its job, but this refrigerator filtration system is out to change the game.

Connect this refrigerator filter directly to the waterline and get clean drinking water straight out of the refrigerator ice makers.

Because it connects to the mainline, this refrigerator ice maker filter is a universal fit and will be compatible with whatever model you might have.

It removes over 200 harmful contaminants from your water while simultaneously retaining the essential nutrients.

You can easily switch out the filter after it reaches its filtration capacity without requiring any fancy tools.

The compact design of this inline water filtration system makes it easy to install anywhere without much hassle.

It has a 3-stage filtration process, unlike most inline water filters, and hence, filters out a number of harmful chemicals from your water.

Specifications:

  • Filter life: 365 gallon
  • Push fittings: 1/4 inches
  • Filter casing: 2 inches deep

Other features:

  • Affinity filtration technology
  • Installs in 5 minutes
  • 3-stage filtration

Customer Rating: 4.9 out of 5 stars

PROS
+ Great water taste
+ Easy to install
+ Great fridge or ice maker filter
CONS
Expensive

2. GE GXRTDR (Budget Pick)

review of GE GXRTDR

This inline water filtration system is great for providing ice for all your beverages. It also works great as an internal fridge filter for refrigerators that come without a built-in filtration system.

This refrigerator water filter is also NSF-certified which really makes it stand out as a safe product.

In order to get the best filtration results from this inline water filter, it must be replaced at least once every six months.

Ice maker water filters like these prove extremely beneficial in providing you with clean, transparent-looking ice. This ice maker filter also removes chlorine, sediment, and other contaminants that might damage your water.

This is an excellent choice for anyone looking for an ice maker water filter.

Specifications:

  • Weight: ‎11.7 ounces
  • Dimensions: ‎‎12.5 x 2.3 x 2.1 inches
  • Filter life: 6 months

Other features:

  • NSF-certified
  • The minimum pressure is 25 psi
  • Reduces chlorine by 70%

Customer Rating: 4.7 out of 5 stars

PROS
+ Easy installation
+ Simple instructions
+ Perfect for good-quality ice
CONS
Leakage complaints

3. PureWater Inline Water Filter (Trusted Pick)

review of PureWater Inline Water Filter

This is one of the best inline filter that really helps in reducing chlorine, taste, and odor. It comes up to NSF standards for these reductions.

This water filter ensures that you get better-tasting ice from your ice machines.

The inline water filter kit works easily with most ice makers and refrigerators. The life of this water filter for ice is 1500 gallons.

This in line water filter also ensures that no heavy metals reach your water or ice. They usually contaminate your water supply, and this filter system drives them out.

This inline water filter also contains special additives that ensure that scale and corrosion do not affect your pipes and appliances because these two things can combine to form hard rust that causes a lot of damage.

This inline water filter will be the perfect addition to your ice makers.

Specifications:

  • Weight: 1 pound
  • Dimensions: 10 x 2 x 2 inches
  • The service life of filter: 1500 gallons

Other features:

  • Quick-connect fittings
  • Two 1/4 inches Quick-Connect Water Line Adapters
  • 1/4 inches shutoff valve

Customer Rating: 4.6 out of 5 stars

PROS
+ Easy to install
+ Good value for money
+ Great quality ice cubes
CONS
Some people had issues with fittings

4. Waterdrop (Popular Pick)

review of Waterdrop Refrigerator Filter

You can consider this the best inline water filter because of its high efficiency during water filtration. It reduces chlorine, taste and odor, corrosion, cysts, and other issues by 97%.

People often worry about replacement filters being good enough; this one comes with a 100% guarantee of being the same as the original one.

The filter life of this water filter is 300 gallons or six months. After which, filters should be replaced for optimal functioning.

The carbon block filters really uplift the working of this product. This carbon shell technology is imported and is BPA and lead-free.

This inline filter has passed more than 1 NSF test and came up to many of their standards. This speaks volumes about the quality of this product.

Specifications:

  • Filter capacity: 300 gallons
  • Pressure: ‎20-100 psi
  • Temperature: 33-100 °F

Other features:

  • International certification
  • Compatibility guarantee
  • Long service life

Customer Rating: 4.5 out of 5 stars

PROS
+ Cheap
+ Easy installation
+ Fit well
CONS
Not original

5. Woder WD-10K

review of Woder WD-10K

Prior to contrary belief, this is not a filter replacement cartridge; you connect it directly to the water supply lines. This inline filtration system removes a number of contaminants from your water supply like chlorine, lead, heavy metals, mercury, carcinogens, and others.

This inline water filtration system only connects with the cold-water line; it will not work with well water.

It has an ultra-high capacity of 10,000 gallons. Another good feature about this filtration system is that it removes 99% of the harmful contaminants while still maintaining the essential nutrients, which really upgrades your water quality.

It works on a reverse osmosis purification method which is great for removing certain harmful particles.

Specifications:

  • Weight: ‎1.35 pounds
  • Dimensions: ‎‎12.2 x 2.76 x 2.76 inches
  • Material: Plastic

Other features:

  • Outside diameter: 1/4 inches
  • Temperature range: 3-50 degrees celsius
  • Installation process and method: Wall-mounted

Customer Rating: 4.5 out of 5 stars

PROS
+ Easy to install
+ Water smells great
+ Good customer service
CONS
No documentation provided

6. AquaCrest GXRTQR

review of AquaCrest GXRTQR

This is an activated carbon filter that reduces bad taste and odor (among other harmful contaminants) to provide you with fresh water. It always removes fluoride, which is great because it prevents a number of damages that fluoride might cause.

Another factor that makes this the best inline water filter is that it always prevents scale from building up on your pipes.

The design is such that you do not need tools to install the inline filter.

The optimal capacity to replace this filter after is six months or 1400 gallons. The filter has been with premium materials that help it make your water extremely fresh. It uses multiple filtration techniques to make sure your drinking water is free of contaminants.

Specifications:

  • Weight: 1.6 pounds
  • Dimensions: 2 x 2 x 11.6 inches
  • Lead-free material

Other features:

  • Advanced Activated Coconut Carbon Block
  • Scale inhibitor
  • Fluoride removal

Customer Rating: 4.6 out of 5 stars

PROS
+ Great as filter replacements
+ Good value for money
+ Water tastes great
CONS
Some people had issues with fittings

7. EcoPure EPINL30

review of EcoPure EPINL30

These are long-lasting inline filters that fit with most big brand names. This inline filter has a robust design that removes bad taste and odor and a number of other harmful contaminants from your drinking water.

This inline filter for ice maker would be perfect in this role and works great with ice makers.

This inline filter is built to be a universal fit, so it fits a number of brands and also can be installed in a number of places around your refrigerator.

These EcoPure water filtration systems are an excellent choice for anyone looking for an ice maker water filter, a water filter for their RV, or one for their motor homes. This is a diverse inline filter that will work nicely in a wide range of applications.

Specifications:

  • Weight: ‎1 pound
  • Dimensions: ‎13.5 x 7 x 3 inches
  • Material: Plastic

Other features:

  • 1/4 inches compression and push-to-connect fittings
  • Replacement filters
  • Robust design

Customer Rating: 4.7 out of 5 stars

PROS
+ Works instantly
+ Cheap
+ Good value for money
+ Simple filter replacement
CONS
Not durable

8. 3M Aqua-Pure AP717

review of 3M Aqua-Pure AP717

This filtration system is the best for refrigerators that do not have their own in-built filtration. This filter provides you with better tasting water as well as ice cubes.

This inline water filter kit reduces sediment as well as scale, and tests have proved this.

The best part about this filter is that it can be used for such a diverse range of reasons, for water fountains, drink dispensers, ice makers, and even coffee machines.

The filter cartridge has a sanitary design and requires no contact with filter media during the change-out. The ideal time for replacement is six months, but you should do it earlier if you notice any visible changes in the water quality through your filter.

This filter system also protects your appliances against buildup. So, it can be an all-in-one solution to a number of problems you have with your tap water.

Specifications:

  • Weight: 14.4 ounces
  • Dimensions: 1 x 1 x 8.4 inches
  • Contains activated carbon

Other features:

  • Single filter cartridge
  • NSF Standard 42 certified
  • Reduces Sediment

Customer Rating: 4.6 out of 5 stars

PROS
+ Great for ice machines
+ Good water taste
+ Prevents scale
CONS
Not highly durable

9. OmniPure K2533JJ

review of OmniPure K2533JJ

This inline filter is a cheaper alternative to much more expensive inline filters, but it works just the same as them. You do not need to always invest in original and the most expensive products. Products like these can often do wonders for you as well.

This unit comes with 1/4 inches quick-connect fittings and uses activated carbon to remove a number of harmful contaminants. You do not need any kind of special tools to install this inline filter and can easily do it on your own with minimal effort.

You horizontally mount this filter over the reverse osmosis membrane. You can also use this as a polishing filter on reverse osmosis systems in general.

You generally need to change the cartridge once every year, on every 2500 gallons.

The mounting clips are included, and the whole process of installation is fairly easy, even for beginners.

If you’re looking for an inline filter system, this is one of the best options that you should definitely look into.

Specifications:

  • Weight: 1.45 pounds
  • Dimensions: ‎10.8 x 4.3 x 2.1 inches
  • 1/4 inches quick connect fittings

Other features:

  • Mounting clips included
  • Change after 2500 gallons, once annually
  • Great for refrigerators

Customer Rating: 4.4 out of 5 stars

PROS
+ Easy to install inline water filtration systems
+ Good value for money
+ Affordable
CONS
Instructions a little unclear

10. Culligan IC 1-EZ

review of Culligan IC 1-EZ

This Culligan filter is great for providing clean water for multiple purposes but specifically for drinking water and cooking food. It comes with quick-connect fittings, filter head with mounting hardware, double water shutoff, and EZ change replacement filter cartridge.

Depending on how much, how often, and on how much load you use this filter, it will need to be replaced once every 12 months on average (or after 3000 gallons). These figures are essential to follow for optimal running of your filter system.

The filter comes with a twist-on/twist-off mechanism and other unique features. This filter works great for providing you with clean drinking water, but it is also amazing as an ice maker filter.

You do not need any hardware or great tools to install this; everything is already included in the package.

Culligan is a well-known name when it comes to water treatment systems. They have created a trustworthy brand name for themselves, and anyone looking for ice maker filters or inline filters, in general, must surely look into their products.

Specifications:

  • Weight: ‎1.68 pounds
  • Dimensions:‎ ‎4 x 4 x 12.5 inches
  • Style: Basic filter

Other features:

  • 3000 gallons capacity
  • NSF-Certified
  • Handy fittings

Customer Rating: 4.6 out of 5 stars

PROS
+ Cost-effective
+ No additional supplies needed
+ Economical
+ Good as a replacement filter
CONS
A little fragile

Conclusion

Investing in the right inline water filter can enhance your tap water quality significantly. The filters highlighted in this article are chosen for their ability to remove contaminants efficiently while being easy to install and maintain.

Choose the best inline water filter to enjoy purified, great-tasting water with minimal hassle.

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