Top 10 Inline Refrigerator Water Filter – Replacement Under-Sink Water Filters

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1. Membrane Solutions


Membrane Solutions Inline Water Filter, 1/4" Quick-Connect Filter Replacement Cartridge In-line Filter for Refrigerator & Ice Maker, Post-Carbon Filter for Reverse Osmosis Water System, 2-Pack

Membrane Solutions #ad - Note: this filter connects directly to existing 1/4-inch water supply lines. Compatible with nsf 42 certification to ensure your home's water is healthy and 100% safe. Easy installation - the inline carbon water filter is supplied already assembled in a disposable housing with built-in 1/4-inch quick-connectors on both ends, insert the 1/4-inch water tube directly into the connections, no assemble required, ready to go within 2 seconds.

Universal compatibility - this inline water filter cartridge with a standard size of 10 x 2-inch is compatible with simpure t1, ef-9603, k2533jj, samsung da29-10105j, 5231ja2010b, ge gxrtdr, IL-IM-01, r200, 5231JA2012A, 5231JA2010A, DD-7098, Whirlpool WHKF-IMTO, WIC-6A, wsi-1, WSE-100, Omnipure K2533JJ, culligan ic-100a, USC100 and many more brands and applications. Long-life - when used as a post-ro carbon water filter, the service time is 12-months, or if operating as a single inline filter, capacity can be up to 1800-2000 gallons or 6-months depending on your water quality. When connecting it to another pipe like a standard 1/2-inch, 3/8-inch copper or a plastic pipe, 3/4-inch, or a braided hose, please purchase a compression fitting adapter separately.

Safety material - food-grade bpa-free activated coconut shell carbon with high iodine adsorption capacity. Please pay attention to the correct flow direction during the installation in and out ports. Widely used - this inline water filter can be installed in any 1/4 -inch, coffee Makers, RV, Drinking Water Fountains, Beverage Equipment, Water Coolers, sink faucets, Boats, Ice Makers, widely used for Refrigerators, Campers, and RO Water Systems to provide a better water quality. High-efficiency adsorption - the coconut-based carbon has high adsorption qualities, and a more pleasant taste, making it much fresher, crisper, removing chlorine, bad taste & odors to improve the taste of drinking water, providing your family with a healthier lifestyle.
BrandMembrane Solutions #ad
ManufacturerMembrane Solutions Corp #ad
Part NumberINLINET33#2

2. Watts Premier


Under Sink, Ice Maker, Odors, Watts Inline Water Filter 20,000 gallon Capacity- Inline Filter for refrigerator, and Reduces Bad Taste, Chlorine and Sediment in Drinking Water

Watts Premier #ad - Easily connects to existing plumbing. Nsf listed, certified by wqa to nsf/ansi 372 lead Free and NSF/ANSI Standard 42. Compatible with all water supply using 1/4 inch lines. Reduces sediment and other particulates for better tasting drinking water. Designed for use with refrigerators, boats, campers, RV, ice-makers, water fountains, water coolers, and commercial coffee makers. Recommended replacement every 6 months or 20, 000 gallons. Includes one 10” kdf inline Filter and two 1/4 inch brass connectors.
BrandWatts Premier #ad
ManufacturerWatts #ad
Height14 Inches
Length2.75 Inches
Weight0 Pounds
Width6 Inches
Part Number43000140
Warranty1-Year Limited Warranty

3. PureWater Filters


Inline Water Filter Kit for Ice Makers with 1/4" Tubing and a T-Connector

PureWater Filters #ad - Provides better tasting ice and water by removing chlorine and reducing odor causing elements, also increases the life of your machine by reducing corrosion and scale. Included purewater filter cartridge lasts up to 1, made in the USA, 500 gallons or one year, lifetime warranty on all filter kit parts excluding the filter cartridge model PWF10.

Flush filter at the rated flow rate for 5 minutes prior to using water from filter approximately 4 gallons. Works with most ice maker models having 1/4" line water tubing, can also be adapted to provide filtration to a refrigerator or plumbed coffee maker and any other machine using the same size tubing. Filter kit model pwi-ce includes a t-adapter to easily add or continue your existing line and enjoy two machines including your 1/4" tubing ice maker. Comes with all required parts including detailed instructions with graphics.
BrandPureWater Filters #ad
ManufacturerPureWater Filters #ad
Height3.8 Inches
Length6.3 Inches
Weight1.26 Pounds
Width10.6 Inches
Part NumberPWI-CE
WarrantyAll parts come with a lifetime warranty for any defects or leaks, excluding the life expectancy of the filter. Reach out to the seller or manufacturer with any questions or concerns.

4. Vegebe


Refrigerator, Post Activated Carbon Water Filter Replacement Cartridge with 1/4-Inch Quick-Connect Pack of 2, Under-Sink Reverse Osmosis Water System, Vegebe Inline Water Filter for Ice Maker

Vegebe #ad - Ensure household water 100% safe and healthy. Easily connects to existing plumbing, and it compatibles with all water supply using 1/4 inch lines. Please attention: we do not provide a t fitting or compression fitting adapter, Compatible with ESSENCE Series ROES-50, please purchase it separately if needed. Better tasting water: you can rely upon this simple but dependable inline carbon filter for a variety of uses including ice machines, refrigerators, water coolers, coffee makers, drinking fountains, as was as under-the-sink applications and as components in reverse osmosis systems.

Easy installation: inline water filter built-in 1/4 inch quick connections on both ends, just insert the 1/4” water line tube directly into the quick connection within 2 seconds. And flush the inline filter and drain 2-3 gallons of water before putting it into operation. Longer service life: inline post carbon water filter service time can be last as long as 12 months or filtration capacity up to 1, 800 gallons depending on your water quality, 500-1, you'd better replace this water filter every 6 or 12 months for better house water quality.

Vegebe 1/4" push-in connect inline carbon filter replace for apec fi-es-tcr-qc, roes-ph75, roes-75, roes-phuv75, roes-uv75 and roes-uv75-ss models. High-efficiency adsorption: effectively absorb free chlorine, bad taste & odors and improve the taste of drinking water, making it much fresher and more great taste and providing your families with a much healthier lifestyle. Safety material: food-grade coconut shell activated carbon with high iodine adsorption capacity, certified with NSF/ANSI 42 CERTIFICATION and BPA FREE. Note: please pay attention to the correct flow direction during the installation.
BrandVegebe #ad
Height2 Inches
Length10 Inches
Width2 Inches

5. Hydronix


1/4" NPT, Fridge and Ice Inline Coconut GAC Water Filter, Hydronix ICF-10 RO Reverse Osmosis Post Polishing, 2000 Gal

Hydronix #ad - For post / polish ro systems, Ice, Fridge, or any Point Of Use application. Made with nsf certified Coconut Shell Carbon. 2, 000 gallon service life or one year. Effective chlorine, Taste and Odor Reduction. 1/4" npt ports.
BrandHydronix #ad
ManufacturerHydronix #ad
Height9.4 Inches
Length3.8 inches
Weight0.6 Pounds
Width4.6 inches
Part NumberICF-10

6. Hydronix


Ice Maker, Hydronix ICF-10Q/3 Inline Post Activated Carbon Water Filter Replacement Cartridge with 1/4-Inch Quick Connect for Refrigerator, RO Reverse Osmosis System, 2000 Gallons 3 Pack

Hydronix #ad - Replace water filter every 6 to 12 months for maximum filtering capability. Compatible with most refrigerator filter brands such as samsung, Whirlpool, RV, LG, Coffee Makers, Campers, Water Coolers, Boats, Sink Faucets, Drinking Water Fountains, Frigidaire, GE, Ice Makers, etc.

Multi-purpose: the hydronix inline water filter can be used in refrigerators, beverage equipment, under the Sink and RO System. High-efficiency adsorption: effectively absorbs chlorine, bad tastes & odors and improve the taste of drinking water, making it much fresher and better tasting, providing your family with a much healthier lifestyle. Ensure your drinking water is safe and healthy. Simple installation: the inline water line filter comes with built-in 1/4” quick connections on both ends for plastic or copper water lines using 1/4” inch lines.

High quality materials: made with nsf certified Food-grade coconut shell activated carbon with high iodine adsorption capacity and BPA FREE. Longer service life: inline post carbon water filter service time can last as long as 12 months or filtration capacity up to 2, 000 gallons depending on your water quality. You can install the filter with a single twist, without cutting the tubing.
BrandHydronix #ad
ManufacturerHydronix #ad
Height5 Inches
Length8 Inches
Weight0.8 Pounds
Width10 Inches
Part NumberHX-ICF-10Q/3



AQUA CREST GXRTQR Inline Water Filter, Reduces Chlorine, 3 Filters Package may vary, Fluoride, Replacement for GE® GXRTQR, Limescale and More, GXRTQ

AQUA CREST #ad - Unlike the generic brands, our refrigerator water filter relies on the 100% superior coconut shell carbon block to get rid of different types of impurities from your water. Ge is used for reference purposes only. With our comprehensive product line of replacement filters and adaptative technology, we take pride in providing clean and fresh water to your hydrated home.

What you get in this aqua crest inline water filter is an excellent prior filtration performance that stands on par with what you get from the original brand. 100% fit: the precise production technology adopted by aqua crest in this inline water filter means you get a perfect fit, just like the original scale. Besides, aqua crest ensures that this DIY process will not take you more than a few minutes. Replacement for models: gE GXRTQR, GE GXRTQ.

Please feel free to contact us if you have any questions. Now you can worry less about overusing your filter, thanks to this simple yet effective replacement date reminder. Comprehensive product line: we have experts with many years of experience in product development, and they have made AQUA CREST a substantial and high-quality replacement filter solution. Customer support: our customer service team is always here to get you back. Month install stickers: this filter comes with stickers that help you mark the installation date.
ManufacturerAQUA CREST #ad
Height11.81 Inches
Length6.26 Inches
Weight1.6 Pounds
Width2.09 Inches

8. PureWater Filters


With 1/4" Quick-Connect Fittings, Campers, Ice Makers, RV, Water Coolers, Coffee Makers, Inline Water Filter For Refrigerators, Water Fountains, Sink Faucets, and Boats

PureWater Filters #ad - External installation and compatible with most refrigerators, Ice Machines, Sink Faucets, Water Coolers, Campers, Water Fountains, Ice Makers, Coffee Makers, RV, Boats.

Provides crisp clean water. Tested and certified by nsf international against ANSI/NSF Standard 42 for Taste and Odor Reduction and Chlorine Reduction Class I. Made in usa, call purewater filters for leaks, comes with our lifetime Warranty and Assistance, returns or other problems. Each end has quick-connect Fittings which take a 1/4 Inch Water Line. Replacement unit - this only comes with the filter to replace units in the PureWater Filters Refrigerator and Ice Maker Kits, and the Do-It-Yourself Kit For Non-Commercial Keurig Coffee Brewers. Easy to install.
BrandPureWater Filters #ad
ManufacturerPureWater Filters #ad
Height8 Inches
Length2.5 Inches
Weight0.75 Pounds
Width2.5 Inches
Part NumberPWF10
WarrantyFREE Lifetime Warranty for Defective Parts. Telephone Support Included.

9. Culligan


Culligan IC Change Basic Inline Icemaker and Refrigerator Filtration System, EZ-1 Good

Culligan #ad - Uses rc-ez-1 replacement cartridge. Features: reduces bad taste and odor, chlorine taste and odor, and particulate class III; EZ change replacement filter cartridge; Quick connect fittings; Twist-on/twist-off; Double water shutoff; Includes filter head with mounting hardware.

Certification: the included rc-ez-1 filter cartridge is tested and certified by IAPMO to NSF/ANSI Standard 42 for the aesthetic reduction of Chlorine Taste and Odor and Nominal Particulate Class III. 3000-gallon capacity. Provide your family with visibly clean, great-tasting water for drinking, cooking and more.

Filter life: up to 12 months or 3, 000 gallons, depending on usage and filtration load. Features twist-on and twist-off mechanism, quick connect fittings double water shutoff. Compatibility: Uses RC-EZ-1 replacement cartridge. Reduces bad taste and odor, chlorine taste and odor, and particulate class III. Nsf certified.
BrandCulligan #ad
ManufacturerCulligan #ad
Height12.5 Inches
Length4 Inches
Weight1.68 Pounds
Width4 Inches
Part Number01019034
ModelIC 1

10. HiWater


Limescale and More, Ice Maker, Under Sink System, 2 Pack Inline Water Filter 1/4" Quick-Connect Replacement Cartridge Inline Activated Carbon Block Filter for Refrigerator, Reduces Chlorine, Fluoride

HiWater #ad - It can also be installed in the kitchen to purify clean tap water, used for drinking, and used filtered water in coffee machines to enjoy more aromatic and pure coffee. A single filter capacity can be up to 3000-3500L or 2 Years depending on your water quality.

This inline water filter cartridge compatible with simpure t1, 5231ja2010b, wic-6a, ef-9603, il-im-01, ge gxrtdr, wse-100, 5231ja2010a, 5231ja2012a, r200, Samsung DA29-10105J, K2533JJ, wsI-1, dd-7098, culligan ic-100a, whirlpool whkf-imto, omnipure k2533jj, USC100 and many more brands and applications.005 micron coconut shell activated carbon block with multiple filtration technologies, limescale, rust, can effectively to reduce fluoride, taste and odor, suspended solids, and chlorine, and colloids.2

2 pack 1/4‘’ quick-connectors inline coconut grade activated carbon Post Filter. Safety material - food-grade bpa-free, met NSF 42 certification to ensure your home's water is healthy and 100% safe. 2 pack filters' service time is 12-months. Easy install: the inline carbon water filter is built-in 1/4-inch quick-connectors on both ends, insert the 1/4-inch water tube directly, no assemble required. The filter can be used in many household appliances, such as refrigerators and ice makers.
BrandHiWater #ad
ManufacturerHiWater #ad