Filtered Tap HQ is an independent publication about water filters, reverse osmosis systems, and water softeners: buying guides, reviews, and head-to-head comparisons that help you choose the right product for your needs and your budget.
What We Cover
- Reverse osmosis and under-sink filters: stages, flow rate, waste ratio, and installation
- Whole-house filters and water softeners
- Pitchers, countertop, shower, and refrigerator filters
- Replacement filter costs and how often they really need changing
- Plain-English guides: reading certifications and test reports, and how the main brands compare
How We Evaluate Products
Our picks are based on manufacturer specifications, published certifications, official product data from Amazon’s catalog, and patterns across a large volume of verified owner reviews. See How We Review for the full method.
A Note on Safety
Our content is general product information. If you are on a private well or worried about specific contaminants, get your water tested by a certified lab first.
How We Make Money
Filtered Tap HQ is reader-supported. When you buy through links on our site we may earn an affiliate commission, at no extra cost to you. This never influences which products we recommend. See our Affiliate Disclaimer.
Contact
Questions, corrections, or feedback: contact us here.