Lennox X6670 MERV 11 Box Replacement Filter (3-Pack)
MERV 11 furnace filter replacement in a 3-pack. Provides good air quality and easy installation, with notes on fit and sizing from manufacturer guidance
Highlights
- effective filtration (MERV 11)
- 3-pack for multiple replacements
- installation direction arrow guidance
Pros
- high-quality filter material
- easy to install
- includes clear size guidance
- case of 3 provides multiple replacements
- multiple brands supported
Cons
- actual size varies by brand
- size verification recommended
Best For
Features
- Fits Lennox X6670; 16" H x 25" L x 5" W nominal size
- MERV 11 level filtration for improved air quality
- Pack of 3 filters included
