Air Purifiers for Home Large Room 2000 Ft² with Washable Filters, Fragrance Sponge, MOOKA H13 HEPA Filter Pet Air Purifier for Bedroom, Air Cleaner for Smoke Dust Pollen Pets Hair Odor, KJ190L White Excavators [Excellent adhesion] Excellent adhesion for Magnification Strength: 3.50 [Excellent adhesion] Excellent adhesion for daily life among care VITAMIN E: An antioxidant shown to combat free radical distress caused by daily environmental exposure Cleaning the pre filter with water or a vacuum cleaner will help extend the life of the H13 HEPA filter ESSENTIAL OIL DIFFUSER & CHILD LOCK: Add essential oil to the aromatherapy pad on top of the pet air purifiers for home pee smell to give a room a pleasant scent