The right system for your water.
Reverse osmosis, whole-house, softeners, UV and more — matched to what's actually coming out of your tap, and backed by people who know water.
Every way to treat your water
Start with the kind of system you need. Not sure? The finder or your water report will point you to the right one.
Reverse Osmosis Systems
Bottled-water purity straight from your tap — 4–5 stage under-sink RO.
27 systems
Whole House Filtration
Cleaner, protected water at every tap and appliance in the home.
14 systems
Water Softeners & Conditioners
Stop hard-water scale, protect pipes and water heaters. Salt & salt-free.
5 systems
Under-Sink & Countertop
Targeted, great-tasting drinking water right where you fill your glass.
11 systems
UV Purification
Kill bacteria & viruses with chemical-free UV — ideal for well water.
30 options
Spin-Down & Sediment Pre-Filters
First line of defense against sand, silt and rust before it hits your system.
4 systemsChoose in three steps
Start with your water
See what's actually in your supply — chlorine, hardness, TDS, PFAS — and what to remove.
Check your water quality →Point-of-use or whole-home?
Filter just your drinking water (RO, under-sink) or protect the entire house (whole-house, softener).
See point-of-use options →Let us match you
Answer a couple questions and the Filter Finder recommends the exact system and cartridges.
Open the Filter Finder →Popular systems
Isopure Water (ISO-RO5) 5 Stage Reverse Osmosis System 50 GPD
Microfilter (UV-610) UV 6 Watts 1.0 GPM 1/4" QC Stainless Steel Inner Sterilizer Light
Pure-T E3RO550-EZ Slim Reverse Osmosis Water Filter System - 50 Gallons Per Day
Pentek (161079) 4-Stage RO-2550 Reverse Osmosis System 50 GPD
Let's match you to the right system
Tell us your water or your setup and we'll point you to the exact system that fits.
