Suitable for bedroom, home office or den; The Winix WAC9300 Ultimate Pet Air Cleaner with True-HEPA Filter and PlasmaWave Technology combines the best air cleaning technologies to deliver the cleanest air you can make yourself. 99.99-Percent efficient True-HEPA Filtration; Washable Advanced Odor Control Carbon Filtration; Anti-microbial hair collecting Pre-Filter; and PlasmaWave Technology combine to offer superior control of Pet Dander and Odors, as well as other Household Odors and Allergens like Pollen, Mold Spores and Smoke Particles. 3-Smart Sensors deliver Set-and-Forget convenience; 4 Fan Speeds; Auto Mode and Sleep Mode.