HEPA air purifier for indoor. Filtrates up to 99.9 % of allergens, germs and odours. It is provided with electronic LED controls, 4 cleaning levels including "turbo", an auto shut-off timer (2,4,8 hours), a filter check reminder and an onboard quick reference guide. It is equipped with a replacement filter HRF-R2C (to be changed every year) and a prefilter HRF-AP1C (to be changed every 3 months). Designed for medium sized rooms, its effective coverage is up to 310 sq. ft. This air purifier is protected by a 5 year limited warranty.