Nordic Pure 20x25x5 MERV 15 Replacement Filters (2 pack)
Replacement furnace filters for Lennox X6673/X6675 with MERV 15+ filtration. True fit and improved air quality, per user feedback
Highlights
- MERV 15+ filtration
- actual size close to nominal 20 x 25 x 5
- replacement for Lennox X6673/X6675
Pros
- high filtration efficiency
- true-to-size replacement for Lennox models
- made in the USA
- good fit for bottom return style boxes
- captures dust effectively
Cons
- mixed opinions on exact size
- some consider build quality variable
Best For
Features
- Actual size 19 3/4 x 24 3/4 x 4 3/8 accommodates compatible filters
- Designed as replacement for Lennox X6673 and X6675 media filters
- MERV 15+ filtration level, equivalent to MPR 2800
- Made in the USA with Nordic Pure construction
- Nominal size 20 x 25 x 5 L x RED; measure to ensure proper fit
