• Product Features:
  
• MAINTAIN YOUR UNIT: Use ONLY genuine MA-25 replacement filters to ensure your MA-25 air purifier operates as it should, keeping the air inside your home, apartment, school, or office clean.
• FILTER SET: One set of replacement filters (two filters total) for Medify Air purifier model MA-25 only. This unit has a filter on each side. Both filters must be replaced at the same time.
• HEPA H13 FILTRATION: Trusted to remove 99.9% of harmful 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 pollutants, HEPA H13 for fine particles, and active carbon to remove odors. Perfect for smokers, pet owners, allergies, volatile organic compounds (VOCs), 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."
• MAXIMUM COVERAGE: Cleans up to 138 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 3. Assumes closed room with 8 ft ceiling.] Perfect for medium rooms
• Dimensions: 13.5 in (height) x 8 in (width) x 8 in (length) 
  
• Room Size 4.8 ACH: 171 ft² for 4.8 Air Changes per hour and 8-foot ceilings
• Room Size 6 ACH: 138 ft² for 6 Air Changes per hour and 8-foot ceilings
• Tobacco Smoke CADR: 110
• Dust CADR: 123
• Pollen CADR: 123
• PM2.5 CADR: 116

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.