The Airmega Icon has been certified with Clean Air Delivery Rates (CADR) of 173 (Smoke), 194.1 (Dust), ... CADR ratings represent the number of cubic feet per minute an air purifier can filter.

Air filters generally come in a range of standard sizes, with a few that can adapt to fit different-sized filter-box or return-air openings. 1. Figure Out Which Size You Need.

The main line of defense in an air purifier is a HEPA filter, the gold standard for air purifiers used in the US. HEPA filters are made from a dense tangle of very fine fibers, which trap ...

It’s been independently tested to circulate and filter air 4.8 times per hour in extra-large spaces of up to 500 square feet. ... Its Icon air purifier (there’s also IconS, ...

Clean the air in your home and protect your HVAC system with one of these top-performing air filters from CR’s tests By Mary H.J. Farrell Updated March 6, 2025 ...

Replacing your furnace or AC air filter is simple. This guide will walk you through everything you need to know to do the job right. 📦 PRODUCTS IN THIS VIDEO 📦 • Basic MERV 8 Air Filters • ...

High-efficiency particulate (HEPA) air filters have become the go-to option in most air cleaners because they’re affordable, widely available and great at filtering out extremely small particles.