Top 16 Best Inline Refrigerator Water Filter for 2023!

Whirlpool Genuine Parts: This inline water filter provides clean, fresh water to keep your body hydrated. Featuring the 1/4” push-to-connect fitting offers quick installation for the external refrigerator water filter.

NSF Tested and Certified: A whole house filter you can trust – certified by the National Sanitation Foundation International against NSF/ANSI Standard 42 for reduction of Chlorine Taste and Odor.

Long-Lasting Filter Life: Whirlpool recommends to replace your WHKF-IMTO filters every 6 months in standard water conditions. It is essential to change filters on time for optimal use of your filtration systems. Lower maintenance cost can save you 200-300% less than a refrigerator internal water filter.

Multi-Usage Applications: This 1/4 inch pre-filtration inline water filter can be widely used for refrigerators, ice makers, water coolers, coffee makers, sink faucets, drinking water fountains, RO systems, RV, and boats to improve water quality.

Compatible Model: This replacement cartridge fits most brands' refrigerators and their filters of GXRTDR, IC-100A, K2533JJ, DA29-10105J, WSE-100, IL-IM-01, WIC-6A, R200, DD-7098, EF-9603, K2533JJ, 5231JA2010A, 5231JA2010B, 5231JA2012A, WSI-1, USC100.

【Ultimate solution for cool crisp drinking water】Waterdrop Undersink Water Filtration System is compatible with most refrigerators. With accessories needed for connection, you can easily access to fresh, tasty ice water and crystal clear ice cubes from your refrigerator. It’s time to replace your overpriced refrigerator water filters!

【Superior material】 With a filtration accuracy of 0.01 μm, the Ultrafiltration membrane filters out most of baçtёria larger than 0.01 μm. Activated carbon block and other advanced filter media ensure efficient and safe filtration. Specially selected premium materials are lead-free. The BPA-free, lead-free material ensures more reliable use from the inside out. The activated carbon is made from natural coconut shells. Please confirm whether you are allergic to it.

【NSF certified filtration】 The Waterdrop Direct Connect Undersink Water Filtration System uses innovative multistage filtration. Tested against NSF/ANSI 42 standards, the system effectively reduces chlorine, taste and odor. And it can effectively reduces heavy metals, chemical iṁpurity, sediment and other large particles.[2] No need to buy bottled water anymore!

【Easy installation】 You can connect the undersink water filtration system to the cold water line under your sink and your refrigerator by our 1/4” PE tubing. With innovative push-to-connect fittings, the entire installation process takes less than 3 minutes. The twist-and-lock design ensures that you can replace the inline water filter in 3 seconds without any tools.

【Fast flow rate】 The tested full flow rate of this undersink water filter is 0.75 gpm at 60 psi. The fast and stable water supply provides pure and fresh water that tastes like spring water.

𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐟𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧 𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞: This inline water filter is NSF 42 certified for the reduction of 97.6% of chlorine, taste and odor. It is also NSF 372 certified for lead-free material. The filtration process results in water that doesn’t have any unpleasant odors or aftertaste.

𝐒𝐞𝐥𝐞𝐜𝐭𝐞𝐝 𝐟𝐢𝐥𝐭𝐞𝐫 𝐦𝐞𝐝𝐢𝐚: With an impressive lifespan of 1,400 gallons, Waterdrop inline water filter for refrigerator adopts premium coconut shell activated carbon block whose filtration accuracy is only 0.5 μm. It can effectively reduce fluoride, rust, colloids, and other contaminants in water, providing you with safer water from your refrigerator dispenser.

𝐄𝐚𝐬𝐲 𝐢𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧: We provide 1/4” compression and push-to-connect fittings for plastic or copper water line. Follow the directions closely and you will have the external refrigerator water filter up and processing water in 5 minutes, with no wasted time or effort.

𝐌𝐮𝐥𝐭𝐢-𝐮𝐬𝐚𝐠𝐞 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬: This inline water filter for pre-refrigerator can be installed in any 1/4 -inch, widely used for refrigerators, ice makers, water coolers, beverage equipment, coffee makers, drinking water fountains, sink faucets, RV, campers, boats, and RO water systems to provide a better water quality.

𝐑𝐞𝐩𝐥𝐚𝐜𝐞𝐦𝐞𝐧𝐭 𝐦𝐨𝐝𝐞𝐥𝐬: Waterdrop inline water filter is compatible with Samsung, LG, Whirlpool, Kenmore, Frigidaire, GE, Culligan, Aqua-Pure refrigerator. Waterdrop inline water filter can be the replacement for the filter of GE GXRTDR, Culligan IC-100A, Omnipure K2533JJ, Samsung DA29-10105J, Whirlpool WHKF-IMTO, WSE-100, IL-IM-01, WIC-6A, R200, DD-7098, EF-9603, K2533JJ, 5231JA2010A, 5231JA2010B, 5231JA2012A, WSI-1, USC100 and many more brands and applications.

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. Ensure household water 100% safe and healthy.

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. Easily connects to existing plumbing, and it compatibles with all water supply using 1/4 inch lines.

Longer Service Life: Inline post carbon water filter service time can be last as long as 12 months or filtration capacity up to 1,500-1,800 gallons depending on your water quality, 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, Compatible with ESSENCE Series ROES-50, ROES-75, ROES-PH75, ROES-PHUV75, ROES-UV75 and ROES-UV75-SS models. PLEASE ATTENTION: We do not provide a T fitting or compression fitting adapter, 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.

NOTE: Please pay attention to the correct flow direction during the installation. And flush the inline filter and drain 2-3 gallons of water before putting it into operation.

Multi-purpose: The Hydronix Inline Water Filter can be used in Refrigerators, Ice Makers, Coffee Makers, Drinking Water Fountains, Water Coolers, Beverage Equipment, Sink Faucets, RV, Campers, Boats, Under the Sink and RO System. Compatible with most refrigerator filter brands such as Samsung, GE, LG, Whirlpool, Frigidaire, etc.

Simple Installation: The inline water line filter comes with built-in 1/4” female NPT Ports on both ends for plastic or copper water lines using 1/4” inch lines. Just remove the tubes and thread fittings from the old filter and thread the fittings to the new replacement filter, then plug in tubes.

High Quality Materials: Made with NSF Certified Food-grade coconut shell activated carbon with high iodine adsorption capacity and BPA FREE. Ensure your drinking water is safe and healthy.

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.

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. Replace water filter every 6 to 12 months for maximum filtering capability.

Multi-purpose: The Hydronix Inline Water Filter can be used in Refrigerators, Ice Makers, Coffee Makers, Drinking Water Fountains, Water Coolers, Beverage Equipment, Sink Faucets, RV, Campers, Boats, Under the Sink and RO System. Compatible with most refrigerator filter brands such as Samsung, GE, LG, Whirlpool, Frigidaire, etc.

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. You can install the filter with a single twist, without cutting the tubing.

High Quality Materials: Made with NSF Certified Food-grade coconut shell activated carbon with high iodine adsorption capacity and BPA FREE. Ensure your drinking water is safe and healthy.

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.

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. Replace water filter every 6 to 12 months for maximum filtering capability.