The Vital 200S-P is designed specifically for allergy groups, effectively preventing allergens such as pollen, pet hair, dander, and dust from the air. Its efficient filtration system captures tiny particles, significantly improving indoor air quality and helping you and your family enjoy fresher air. : Purify your air quickly. With a traditional air inlet and the additional U-shaped air inlet, airborne pet hairs and odors can easily be trapped without causing clogs : The Vital 200S-P is perfect for large, indoor spaces, especially large bedrooms. It has a CADR of 242 CFM and can purify the air of a 1800 ft² space once/hour (based on s Original Filters; not applicable to other replacement filters) : Our filter has a strong filtration performance of ultra fine particles 99.97 percent filtration efficiency for 0.1-0.3 m airborne particulates, including pollen, dust, and animal dander allergens.Disclaimer: Tested by an independent lab