Airpura F600 Air Purifier - Formaldehyde Removal

Room Size: Cleans up to 1,125 sq ft. Specially designed with enhanced premium carbon for removal of formaldehyde. -----   The Airpura F600 features an enhanced 18 lb 2" deep bed of activated potassium permanganate carbon which has been specially treated for use in environments with elevated amounts of formaldehyde. In addition, a substantial 40 sq ft of certified medical-grade True HEPA filter media traps 99.97% of the smallest of microscopic particles down to 0.3 microns in size. The Airpura F600 Advanced Filter System The Airpura F600 features 3 filters which address the complete spectrum of air cleaning by removing sub-micron airborne particles, gases, chemicals, and odors: Pre-filter: Outer pre-filter traps large particles you can easily see such as dust, hair, lint, and pet dander. The pre-filter can be easily vacuumed clean from the outside of the unit, and prolongs the life of the main filter. Replace once per year. Carbon Filter:Large enhanced activated potassium permang