Stage 1: Carbon Prefilter

The prefilter prolongs the life of the HEPA filter by removing large particulates before they can reach the HEPA filter.

Stage 2: HEPA Cartridge

HEPA Media with 99.97% efficiency at 0.3 microns

Stage 3: V.O.C. Filter

The Volatile Organic Compound filter removes household chemicals that come from various sources in the house such as cleaners, solvents, carpets, and any chemical containing substance in the house. Will do a whole home up to 1500 sqft.