Product Overview
The 3M Filtrete 4-inch Micro Allergen Defense Filter greatly reduces allergens and dust particles in your air. It’s designed with 3M’s 3-in-1 electrostatic filter technology that pulls in and traps dust, mold spores, pollen, and pet dander from your air. The 3M Filtrete 1000 is perfect for HVAC systems that use 4-inch filters for long-lasting defense and superior home air filtration.
Top Features of these Filtrete Allergen Defense Filters
- Ideal For: Allergy-sufferers looking for clean air but don’t need odor control
- Long-lasting Filtration: Each filter lasts up to 3 months
- MPR: 1,000
- MERV Rating: 11
**Depending on how much your run your HVAC system and living conditions, you may need to replace more frequently.
Available Sizes
Make sure your 4-inch 3M filter matches your HVAC system:
- Filtrete ADP02-2PK: 20 x 20 x 4 inches
- Filtrete ADP03-2PK: 20 x 25 x 4 inches
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