Verified Fit
4.7
Verified Fit
Dimensions
14x20x1 in
MERV rating
12
Lifespan
3–12 months
Compatibility
98%
About this filter
3M's Allergen Defense line in the 14x20x1 size. MPR 1500 (≈MERV 12) traps pet dander, mold spores, and large allergens for up to 3 months.
Features
- 3-month life
- Electrostatic media
- Lasts longer than woven
Replaces
Standard 14x20x1 returns