The Winix Zero Compact in white and grey is a powerful air purifier that cleans your indoor air quality for 99.97%. and can be used in all rooms up to 50 metres square. With a powerful CADR (Clean Air Delivery Rate) of 250 metres cube per hour, this air purifier helps you to purify your indoor air quality from allergies, pollen, dust, particulate matter (PM2.5), viruses, bacteria, pet hair, mould spores, household odours (VOCs) and cigarette smoke! This air purifier from uses an all-in-one filter set and filters your indoor air quality by means of a pre-filter, a carbon filter, a HEPA filter (99.97%) and the PlasmaWave Technology. Using the smart sensor technology, this air purifier proactively cleans the air indoors and ensures that you breathe clean air as long as you use the air purifier. Filter change up to 12 months.