Why choose NuWave air purifier? Choose the most comprehensive and energy-efficient air purifier on the market with the least amount of money！ NuWave Air Purifier, Captures Particle Pollutants Small as 0.1 Microns, Dual 3-Stage Air Filtration Breathe in Fresh Clean Air with a True HEPA filter from NuWave. Our filter is extremely large to be most effective during the purifying process. Our premium 3-stage filtration is designed to help. The ultra-fine Nylon Pre-Filter captures pet fur, lint, and hair, such as dust, pollen, pet dander, smoke particles and so on. OxyPure is proven to effectively purify a 541 sq. ft room 2 x per hour and an 1082 sq. ft room 1 x per hour. Whether it is in the bedroom, living room, or large room, it can operate efficiently.