10 Best Refrigerator/ice Maker Water Filter of December 2025

• Ice maker kit with filter
• Includes one 1/4-inch compression x 2-Foot and one 1/4-inch compression x 5-foot supply lines
• Comes with all necessary fittings to install
• Use to filter taste in water
• Filters 900 gallons

LASCO

• 【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.

Waterdrop

• Provides better tasting ice and water. Chlorine, taste and odor reduction. Tested and Certified by NSF International against ANSI/NSF Standard 42 for Taste and Odor Reduction and Chlorine Reduction Class I
• Includes: New PureWater Filter (with Quick-Connect Fittings), 15 feet of 1/4 inch NSF water line, Shutoff Valve, Two 1/4" Quick-Connect Water Line Adapters, Mounting Bracket with Screw, and Instructions with Graphics
• Direct inline filter kit works with most ice-makers and fridges, must have a 1/4" line or adapter
• Service life of filter is 1500 gallons, kit model number PWRFK-4
• Lifetime warranty on all our filter kit parts and assistance provided by the manufacturer

PureWater Filters

• Connects any water filtration system (including reverse osmosis systems) to the ice maker or water dispenser of your fridge
• Delivers crystal clear ice cubes and great tasting RO water to your fridge, superior to inline fridge filters
• Kit includes everything you need for the installation - approximate 20 feet 1/4" tubing, a 1/4" x 1/4" x 1/4" "T" fitting, an inline 1/4" x 1/4" shut off valve, and a compression fitting set. Tested by independent third-party to meet NSF/ANSI Standards
• Durable and easy to install - Push-in quick connect fittings offer easy DIY installation with no tools required
• Push-in quick connect fittings offer easy DIY installation with no tools required

iSpring

• 💧 SAFETY MATERIAL - Food-grade BPA-free activated coconut shell carbon with high iodine adsorption capacity. Compatible with NSF 42 certification to ensure your home's water is healthy and 100% safe.
• 💧 HIGH-EFFICIENCY ADSORPTION - The coconut-based carbon has high adsorption qualities, removing chlorine, bad taste & odors to improve the taste of drinking water, making it much fresher, crisper, and a more pleasant taste, providing your family with a healthier lifestyle.
• 💧 WIDELY USED - This Inline water filter 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.
• 💧 UNIVERSAL COMPATIBILITY - This inline water filter cartridge with a standard size of 10 x 2-inch is compatible with SimPure T1, 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.
• 💧 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. Please pay attention to the correct flow direction during the installation (in and out ports).
• 💧 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. Ensure you flush the new inline filter to drain with at least 5 gallons of water before putting it into operation.
• 🏷️ NOTE: This filter connects directly to existing 1/4-inch water supply lines. When connecting it to another pipe like a standard 1/2-inch, 3/4-inch, 3/8-inch copper or a plastic pipe, or a braided hose, please purchase a compression fitting adapter separately.

Membrane Solutions

• Designed for use with refrigerators, ice-makers, RV, campers, boats, water fountains, water coolers, and commercial coffee makers
• Compatible with all water supply using 1/4 inch lines. Easily connects to existing plumbing
• Includes one 10” KDF Inline Filter and two 1/4 inch brass connectors
• Reduces sediment and other particulates for better tasting drinking water. NSF Listed, Certified by WQA to NSF/ANSI 372 Lead Free and NSF/ANSI Standard 42
• Recommended replacement every 6 months or 20,000 gallons

Watts Premier

• Filters water for refrigerator dispensers
• Easy installation
• Makes clearer ice and drinking water
• Culligan icemaker and refrigerator dispenser drinking water filter
• Reduces bad taste and odor and chlorine taste and odor
• Easy installation and compact design
• Built-In Quick-Connect Fittings
• 2,500-gallon capacity or 12-months
• IMPORTANT: Not for use with installations that require use of compression fitting connection.

Culligan

• 【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.

Waterdrop

• Long lasting 5 year refrigerator filter that fits most brands including: Samsung, LG, Whirlpool, Kenmore, Frigidaire, GE and more
• Easy to install - comes with both 1/4 compression and push-to-connect fittings for plastic or copper water lines
• Robust design eliminates sediment and chlorine taste and odor
• Designed, engineered and assembled in the USA. Questions Call the EcoPure helpline
• Includes: 5-year filter, 1/4 compression and push-to-connect fittings and installation guide

EcoPure

• 【Multiple uses】The AQUACREST Inline Water Filter can be used in Refrigerators, Ice Makers, Coffee Makers, Drinking Water Fountains, Water Coolers, Beverage Equipment, Sink Faucets, RV, Campers, Boats and RO System. Compatible with most refrigerator filter brands such as Samsung, GE, LG, Whirlpool, Frigidaire, and so on.
• 【Simple installation】The filter comes with both 1/4” compression and push-to-connect fittings for plastic or copper water lines. You can install the filter with a single twist, without cutting the tubing. 𝗡𝗼𝘁𝗲: Please insert the PE tube into the filter cartridge for 20mm, which can prevent water leakage effectively.
• 【5-Year Service Life】The filter has a service life of 5 years or 5,000 gallons( This may vary based on water conditions). By spending an average of 0.01 per day, you can enjoy great-tasting water for a long time. Less expense, better filtration.
• 【Efficient filtration and superior material】The In-Line Water Filter employs a polyester membrane with a fine pore diameter and a 0.5 micron coconut shell activated carbon block, can effectively reduce fluoride, chlorine, taste and odor, rust, suspended solids, and colloids. It improves the taste of water from your refrigerator dispenser. BPA-free and lead-free material ensures product safety. Note: This system will NOT reduce Total Dissolved Solids (TDS).
• 【All-inclusive packing list】 1/4” PE tubing, 1/4” compression and push-to-connect fittings, a 1/4” compression hex nut, a sleeve and an insert.

AQUA CREST