This Heaven Fresh air purification system can filter spaces up to 25 sq. m (270 sq. ft). The Clean Air Delivery Rate (CADR) is 200 sq. m /hour (7063 cu. ft./hour). It's a great system for bedrooms or small houses and apartments. It's a 3-stage filtration system that goes as follows: filters spaces up to 25 sq. m (270 sq. ft.)， Clean Air Delivery Rate (CADR): 200 sq. m/hour (7063 cu. ft./hour).
Filters spaces up to 25 sq. m (270 sq. ft.)
Pre-filter catches large particles like dust and hair
Activated carbon filter removes small particles like dust mites， pollen， dander， and allergens， it also helps remove any gases that may have gotten through like smoke and various odors
HEPA filter captures any particles as small as 0.01-microns in size (10 -anometers)， this includes various bacteria and viruses， the SARS- CoV2 virus is approximately 0.125-microns (125-nanometers) which means the HEPA filter would catch any airborne coronaviruses or any other viruses for that matter
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