• Product Features:
  
• MAXIMUM COVERAGE:  Cleans up to 440 sq ft once through in 10 minutes, or up to 6 times per hour [*Based on average CADR for smoke when operating at fan setting 4. Assumes closed room with 8 ft ceiling.] Perfect for large rooms
• MAINTAIN YOUR UNIT: Use ONLY genuine MA-50 replacement filters to ensure your MA-50 air purifier operates as it should, keeping the air inside your home, apartment, school, or office clean
• EASY TO CHANGE: The four-sided, lightweight design makes the process of replacing filters a breeze, so you and your family can maintain healthy and pure air in every room
• HEPA H13 FILTRATION: Trusted to remove 99.7% of particles including allergens, odors, VOCs, smoke, pollen, pet dander, dust, smog, contaminants, and more down to 0.1 microns in size. Captures finer particles than HEPA H11 (0.3 microns)
• 3 STAGES: Multi-stage filtration; pre-filter traps large particles, HEPA H13 for fine particles. Perfect for smokers, pet owners, and cooking smells
  LONGER LIFETIME: Each easy-to-replace filter set lasts 3-4 months or 2,500 hours, whichever comes first. Only 3-4 filter changes per year mean lower maintenance and more cost savings"
• Dimensions: 21 ¼ in (height) x 9 ⅞ in (width) x 9 ⅞ in (length) 
  
• Room Size 4.8 ACH: 545 ft² for 4.8 Air Changes per hour and 8-foot ceilings
• Room Size 6 ACH: 440 ft² for 6 Air Changes per hour and 8-foot ceilings
• Tobacco Smoke CADR: 352
• Dust CADR: 379
• Pollen CADR: 379
• PM2.5 CADR: 365

Portable air cleaners are most effective in rooms where all doors and windows are closed. We recommend for the best coverage to choose an air purifier for your space that will get you 6+ air changes per hour.