Find the Best Water Filter
for Your Home
We test and compare water filters so you don't have to. From pitchers to reverse osmosis systems — find the right filter for your water quality, budget, and lifestyle.
"Finally found a filter that removes PFAS.
This guide saved me hours of research."
Browse by Filter Type
Find the right filtration method for your needs
Best Water Filters
Our complete ranking of the best water filters across all categories
See ranking →Gravity Filters
No plumbing needed. Perfect for homes & countertops
See ranking →Reverse Osmosis
Removes 99% of contaminants including PFAS & heavy metals
See ranking →Under Sink Filters
Discreet and powerful. Installed directly under your faucet
See ranking →Pitcher Filters
Affordable and easy-to-use. Great for apartments & renters
See ranking →Filter Bottles
Drink clean water anywhere — hiking, travel, or the office
See ranking →Carbon Filters
Removes chlorine, taste & odors. Best entry-level option
See ranking →Why Filter Your Water?
Tap water contains more contaminants than most people realize. Here's what a good filter removes:
Linked to cancer and hormone disruption. Found in 45% of US tap water.
Lead, arsenic and mercury from old pipes and industrial runoff.
Added by municipalities for disinfection but affect taste and health.
Traces of medications increasingly detected in municipal water supplies.
* Results vary by filter type and brand
Our Top Picks This Month
Independently tested and selected by our experts
Berkey Big Berkey
- Removes 99.9999% of bacteria
- No electricity or plumbing
- 6,000 gallons capacity
AquaTru Countertop
- Removes PFAS up to 99%
- No installation required
- WQA certified
Brita Maxtra Pro
- Affordable entry point
- Reduces chlorine & limescale
- Available across Europe
Essential Water Filtration Guides
Everything you need to know about filtering your water
How to Filter PFAS from Tap Water
PFAS "forever chemicals" are found in millions of homes. Here's how to remove them effectively.
Read guide →How to Filter Water at Home
A complete comparison of every home filtration method — from pitchers to whole-house systems.
Read guide →Best Filters for Travel & Outdoors
How to drink safe water anywhere in the world — tested in 12 countries.
Read guide →