Humidifier Air Purifier HF500 One filter lasts up to

One filter lasts up to 6000 litres

The filtering effect is greater than 95%

Sterilizing UV Light: This Ultraviolet light is designed to kill any viruses or bacteria during the filtration process

It also helps remove any gases that may have gotten through like smoke and various odors

Humidifier Air Purifier HF500 One filter lasts up toHeaven Fresh Air Purification System Filters Spaces up to 54m (580ft) Clean Air Delivery Rate (CADR): 480m hr. (16,951ft hr.) 6 Stage Filtration: Pre Filter: Catches large particles like dust and hair Cold Catalyst Filter: Absorbs gases like formaldehydes, ammonia, benzene, VOCs. This filter works as an odor eliminator and improves the pureness of the air Activated Carbon Filter: Removes small particles like dust mites, pollen, dander, and allergens.