About Air Filter Guide

We started Air Filter Guide because choosing an air purifier shouldn't require an engineering degree. There are hundreds of products, conflicting claims, and very few sources you can actually trust.

We believe everyone deserves to know what's in their air — and what to do about it.

Our Mission

We provide comprehensive, unbiased, and genuinely helpful air filtration advice. We spend hours researching EPA data, testing products, and comparing real-world performance so you don't have to.

Editorial Independence

Our recommendations are based on our own research and testing. We are not influenced by manufacturers or advertisers. While we earn commissions from affiliate links, our opinions are always our own — we only recommend products we would use in our own homes.

Our editorial integrity is the foundation of everything we do.

Get in Touch

Have questions or feedback? We'd love to hear from you. Visit our contact page to reach us directly.