Top 20 Best Selling Replacement Under-sink Water Filters (2022)




These cartridges can be used to replace the Water filter cartridges on any system using 1/4 pipe. The cartridges have built in push fittings, which mean you can simply push your 1/4 water pipe straight into the cartridge to make the connection (no stem fi ... more info

You are purchasing a pack of 3 In Line replacement under sink filter cartridges. Our filters are manufactured with superior quality Calgon Granulated Activated Carbon. Compatible with any under sink filter kit, including the Finest Filters kit. ... more info




Product Features: effectively remove all organic contaminants, viruses, microorganisms, colloids and heavy metals in the water; Specifications Model: TFC-2012-75, length 30cm, diameter 4.5cm Function parameters: RO reverse osmosis membrane, filtration a ... more info



You are purchasing a pack of 2 In Line replacement under sink filter cartridges. Our filters are manufactured with superior quality Calgon Granulated Activated Carbon. Compatible with any under sink filter kit, including the Finest Filters kit. ... more info

Buy from iSpring Water Systems ONLY for the authentic iSpring Reverse Osmosis systems and replacement filters. What Are Included - 2 pieces of 5 Micron Sediment Filters #FP15 - 2 pieces of Granular Activated Carbon (GAC) Filters #FG15 - 2 pieces of 5 ... more info




This filter cartridge is designed for filling with granular filter media. The granular filter media includes granular activated carbon,coconut shell activated carbon.Inside special designed sponge can compact filter media. ... more info



Size:10” x 2.5”Designed to be used in most standard-size filter housings.This filter can be fitted to all standard water filtration units and all reverse osmosis systems that use standard 10” water filters.Features:5 Micron nominal filtration.Excellent pa ... more info


Quick fittings Automatic Shut-Off Valve With Quick-Connect Fittings.This a replacement part for a standard Reverse Osmosis (RO) System. All tube connections are 1/4 with in and out labeled on the top. This valve shuts off the feed water going into an RO S ... more info


The Redring 'EW' 3.0kW 10 Litre Water Heater supplies a balanced supply of hot and cold water to up to 3 basins, and does not require the factory fitting of a temperature and pressure release valve. However, where the specification requires, this valve ca ... more info






Standard Faucet Diverter with Aerator Can be installed on most kitchen faucets to divert water to the Countertop, Water Filter, Water Purifers, RO or RO/DI units and more. ... more info


This carbon cartridge filter has simple push fit connections, simply connect your 1/4 water line for fantastic tasting water, can be used with any 3 way drinking water tap or filter tap. Inline Taste and odour filter with simple push fit connections for 1 ... more info


A single 6 ounce treatment that will get your old or not functioning correctly, water softener back into new condition. The water is softened by the internal resin supply. That resin gets fouled and dirty over time, and inhibits the performance. Plumbers ... more info

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