Countertop reverse osmosis
Photo: AquaTru
AquaTru Our pick
Classic
Classic with VOC Carbon Filter
Plug-in countertop RO with published lab results and a small tank
$475US price, checked
Read review →Different type, so it can’t join this comparison
FIND WHAT FITS
Find the right product
Picks from the Water filtration buying guide come first, then every other review that fits your budget and space.
Water filtration
15 matching products
Page 1 of 2
Under sink filter
Photo: Aquasana
Aquasana Our pick
Claryum 3-Stage Max Flow
AQ-6300M-CHR Chrome
Three-stage carbon filter with WQA-listed lead and PFOA/PFOS reduction
$449.99US price, checked
Read review →Different type, so it can’t join this comparison
Under sink reverse osmosis
Photo: Waterdrop
Waterdrop Our pick
G3P600
G3P600 Black Faucet / WD-G3P600-Black
Tankless RO with a TDS faucet and about $145 a year in filters
$539US price, checked
Read review →Different type, so it can’t join this comparison
Whole house filter
Photo: Aquasana
Aquasana Our pick
Rhino Whole House Water Filter
Standard Rhino (model WH-1000), 1,000,000 gallons or 10 years, no add-ons
No-power carbon and KDF whole-house tank for chlorinated city water
$999US price, checked
Read review →Different type, so it can’t join this comparison
Under sink reverse osmosis
Photo: APEC
APEC
ROES-50
ROES-50 Essence 5-stage, 50 GPD
Cheap tank RO with low filter costs and output that depends on your water pressure
$230.99US price, checked
Read review →Different type, so it can’t join this comparison
Countertop reverse osmosis
Photo: AquaTru
AquaTru
Carafe
Carafe with VOC Carbon Filter
Plug-in countertop reverse osmosis filter with a glass carafe, best for light use
$375US price, checked
Read review →Different type, so it can’t join this comparison
Gravity dispenser
Photo: Brita
Brita
Ultramax Water Dispenser with Elite Filter
27-cup black dispenser with one Elite filter
27-cup fridge water dispenser with a six-month, lead-certified filter
$49.99US price, checked
Read review →Different type, so it can’t join this comparison
Gravity pitcher
Photo: Clearly Filtered
Clearly Filtered
Water Pitcher
80 oz / 10-cup pitcher, one-time purchase
80 oz pitcher with lab results for lead, PFAS and fluoride
$110US price, checked
Read review →Different type, so it can’t join this comparison
Under sink reverse osmosis
Photo: iSpring
iSpring
RO500AK-BN Tankless Reverse Osmosis System
RO500AK-BN tankless, 500 GPD, 2:1 pure-to-drain ratio, 3-stage with alkaline remineralization, brushed nickel faucet; system only, without the UVF8 UV add-on
Tankless 500 GPD reverse osmosis with an alkaline stage, NSF 58 certified for TDS
$692.99US price, checked
Read review →Different type, so it can’t join this comparison
Whole house filter
Photo: iSpring
iSpring
WGB32B Whole House Water Filter System
WGB32B base model: 3 stages, 20 in × 4.5 in cartridges (5-micron PP sediment plus two CTO coconut-shell carbon blocks), 1-inch female NPT, 15 GPM. Not the WGB32BM, WGB32B-PB or WGB32B-KS versions iSpring points to for iron, lead and other metals
Three-cartridge whole-house filter for chlorine and sediment at up to 15 GPM
$516.99US price, checked
Read review →Different type, so it can’t join this comparison
Gravity pitcher
Photo: LifeStraw
LifeStraw
Home 7-Cup Glass
7-Cup Glass, White
Glass water filter pitcher with WQA-certified lead and microplastics reduction
$64.95US price, checked
Read review →Different type, so it can’t join this comparison
Whole house filter
Photo: SpringWell
SpringWell
CF1 Whole House Water Filter System
CF1 (1–3 bathrooms, 9 GPM, 1-inch connection), base filter system without the bypass valve or the UV and reverse osmosis upgrades
Whole-house carbon and KDF filter for city water in 1–3 bathroom homes
$1,160.25US price, checked
Read review →Different type, so it can’t join this comparison