Best indoor air purifier for allergies in 2022 with HEPA filtration that really helps pet allergies like cats and dogs and dust allergies like mites and mold, 30 – 50 square meters (310 – 540 square feet), Multiple filtering, optional H11-H14 HEPA filter, optional UV sterilizer, 10 million negative ions, 4 fan speed adjustment, timer, child lock, sleep mode, LED display, noise test less than 66dB, air quality indicator, Filter Indicator, Dust Sensor, Temperature Sensor, DC Motor, 65W Rated Power, WIFI, CE, ROHS Certified, OEM Home Air Purifier, Produce Home Air Purifier, Customize Your Brand Logo.