Powerful Whole-Room Filters – Engineered for large living spaces, open-concept homes, and basements, this air purifier delivers robust air circulation to filter dust and pet hair from every corner of rooms up to 3,000 square feet. Ideal for multi-pet households, it ensures consistently clean air throughout your entire home.HEPA Filtration + Washable Double-Sided Filters – The true HEPA-grade filtration system filters 99.97% as small as 0.3 microns, while the innovative double-sided filter design maximizes airflow and extends filter life. The pre-filters are fully washable – simply rinse and reuse to lower replacement costs and keep your purifier performing efficiently, all while reducing waste.