What Particle Size Are the Pre-Filters Effective For?

Pre-filters target bigger pollutant particles like dust and pet fur. They exist so that the HEPA filter can have a longer lifespan!


Get Your Free Guide to Breathing Safe

Join the thousand keeping up on the latest research & knowledge on how to breathe safe. Sign up now and receive a free guide to breathing safe!

Was this article useful?00

Smart Air is a social enterprise that creates simple, no-nonsense air purifier and provides free education to protect people’s health from the effects of air pollution. We are proud to be the only certified B-Corp dedicated to fighting air pollution.