Home Revolution Replacement HEPA Filter, Fits Blueair 201, 203, 205, 215B, 250E, 270E, 303 and Part 210B, 203, 250E, 200PF, and 201PF. Designed to fit:Blueair 200/300 Series 201, 203, 210B, 211, 211+, 205, 215B, 250E, 270E & 303 air purifier models, compare to Blueair parts 200PF & 201PF Replace with confidence: We back all of our products with a 100% satisfaction guarantee Breathe easy: Genuine HEPA filter removes even the smallest particles of dust, mold, allergens, impurities, and odors from the air and refreshes your home The Home Revolution Mantra: High-quality replacement products at a low price What you get: 2 HEPA air purifier filters