Water Filtration & Softeners

Compare water filters, softeners, replacement cartridges, and related systems by installation type, treatment goals, capacity, and ongoing maintenance.

1,330 products in catalog

1,330 results

Filters

Availability

In stock only

Brand

Price

Customer rating

Grayl

GRAYL GeoPress Replacement Filter & Purifier Cartridge (Black)

See current price

Culligan

Culligan HD-950A Whole-House Heavy Duty 1" Inlet/(Outlet Water Filtration Housing, Blue

See current price

PUREPLUS

PUREPLUS 5 Micron 4.5" x 10" Whole House String Wound Sediment Filter for Well Water, Replacement Cartridge for 84637, WPX5BB97P, PC10, 355214-45, 355215-45, WP10BB97P, WP5BB97P, 2Pack

See current price

Aquasana

Aquasana Clean Water Machine Replacement Filter Cartridge - Removes Up To 96% of Chlorine & 99% of 77 Contaminants - 1 Count - AQ-PWFS-R-D

See current price

EXPRESS WATER

tankRo RO132-TNK RO Water Filtration System Expansion Tank 4 Gallon Capacity – NSF Certified – Compact Reverse Osmosis Water Storage Pressure Tank 1/4" Tank Ball Valve

See current price

AquaBliss

AquaBliss 3-Pack Replacement Water Filter Cartridges – XL 2 Times Longer Lasting, Purifying Water Filters Deliver Safe Clean Tasting Drinking Water Free from Harmful Contaminants & Sediment

See current price

Waterdrop

Waterdrop WD-G2-2CFRO Filter, Replacement for WD-G2-W, WD-G2-B, WD-G2MNR-W Reverse Osmosis System, 2-Year Combo, Pack of 2 WD-G2CF Filters and 1 WD-G2MRO Filter

See current price

Aqua-Pure

3M Aqua-Pure Whole House Replacement Water Filter AP810, For Aqua-Pure AP801, AP801-C, AP801T and AP801B Water Filtration Systems,White

See current price

Filterlogic

FilterLogic NSF Certified Pitcher Water Filter, Replacement for Brita® Classic 35557, OB03, Mavea® 107007, Replacement for Brita® Pitchers Grand, Lake, Capri, Wave and More (Pack of 6)

See current price

GLACIER FRESH

GLACIER FRESH Replacement for PUR® Water Filter Faucet, Replacement for RF9999® and RF-3375, Compatible with All Pur® Faucet Mount Filtration Systems, 6 Pack

See current price

Insinkerator

InSinkErator F-1000 Standard Instant Hot Water Dispenser Under-Sink Water Filter Replacement

See current price

Membrane Solutions Corp

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

See current price

Standard Plumbing Supply

Morton Morton-40D System Water Softener, 50 lbs, White, 50 lbs

See current price

AO Smith

AO Smith 2.5"x10" 5 Micron Sediment Water Filter Replacement Cartridge - 2 Pack - For Whole House Filtration Systems - AO-WH-PREV-R2

See current price

Cuisinart

Cuisinart DCC-RWF Replacement Water Filters, 2-Pack

See current price

Pro Products

ResCare RK64N All-Purpose Water Softener Cleaner Liquid Refill, 64 Ounce

See current price

GE Profile FQROMF Under Sink Water Filter, Filter for Reverse Osmosis System, Reduces Sediment, Rust & Other Impurities from Water, Replace Yearly for Best Results, 1 Membrane, White

See current price

Woder

Woder-10K-DC Ultra High Capacity Under Sink Water Filter with Direct Connect Fittings - WQA Certified 10,000gal – Removes Chlorine, Lead, Chromium 6, Heavy Metals, Odors/Contaminants - US Made

See current price

GE FXULC Drinking Water System Replacement Filter White, 9.00 x 2.00 x 2.00 inches

See current price

iSpring

iSpring RCC7AK-UV, NSF Certified, 75GPD 7-Stage Under Sink Reverse Osmosis RO Drinking Water Filtration System with Alkaline Remineralization Filter and UV Ultraviolet Filter

See current price

AMENER

AMENER Movable Flexible Kitchen Tap Head With Filter Moveable 360 degree Rotable Swivel Water Saving Faucet Diffusser Water Purifier With M22 M24 Fitting (Clear)

See current price

GROHE

Grohe 40430001 Blue 5-Stage Replacement Water Filter 396.25 Gallon Capacity

See current price

Mitsubishi

Water purifiers, cartridge UZC2000 CLEANSUI Rayon (Japan import)

See current price

AQUA CREST

AQUACREST WHKF-GD25BB Whole House Water Filter, Replacement for Whirlpool WHKF-GD25BB, WHKF-DWHBB, 3M Aqua-Pure AP810, AP801, AP811, 5 Micron, 10" x 4.5", Well & Tap Water Filter, Pack of 2

See current price