Aerostar 21 1/2 x 23 1/2 x 1 MERV 8 pleated air filter
Pleated air filter designed to capture microscopic particles and improve air quality. Customers note high quality, easy installation, and good fit in small furnaces
Highlights
- MERV 8 filtration
- pleated design for particle capture
- box of 4 for household use
Pros
- high-quality construction
- easy to install
- fits small furnaces
- improves air quality
- reasonably priced for a box of 4
Cons
- size accuracy varies by user
- mixed feedback on exact dimensions
Best For
Features
- Nominal size 21 1/2 x 23 1/2 x 1 inch; fits standard filtration slots
- MERV 8 rated pleated air filter for residential furnace use
- Comparable performance to MPR 600 Clean Living and Honeywell Micro Defense Plus FPR 5
- Designed to capture microscopic particles such as lint, dust mites, spores, pollen, and pet dander
