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
THE FULL LINEUP
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Water filtration
15 matching products
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Under sink filter
Photo: Aquasana
Aquasana Our pick
Claryum 3-Stage Max Flow
AQ-6300M-CHR Chrome
Three-stage carbon filter with its own faucet, tested for lead and PFOA/PFOS
$449.99US price, checked
Under sink reverse osmosis
Photo: Waterdrop
Waterdrop Our pick
G3P600
G3P600 Black Faucet / WD-G3P600-Black
Fast tankless RO with a TDS faucet, but its certification claims are unconfirmed
$539US price, checked
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
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
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
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
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
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
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
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
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