The most compact, small humidifier and best room air purifier on the market, the LW15 Airwasher contains our most advanced technology to remove dust, particles and allergens from the air you breathe. This filter less humidifier and dual-function device cleans indoor air making it the best humidifier for baby rooms, living rooms, kitchens and bedrooms. Our filter less technology reduces mold and waste, along with other additional life changing air purifier benefits. The Venta Airwasher brings new meaning to, and appreciation for, personal space. Our Airwashers were designed with advanced technology and German engineering, making them the best room humidifiers and purifiers on the market.