Verified Fit
4.7
Verified Fit
Dimensions
18x25x1 in
MERV rating
12
Lifespan
3–12 months
Compatibility
98%
About this filter
18x25x1 from Filtrete's Allergen Defense line. Common return size in Lennox and Carrier upflow units.
Features
- MPR 1500
- 3-month
Replaces
Standard 18x25x1 returns