Aerostar 18x22x1 MERV 11 pleated air filter (6-pack)
Pleated air filter with MERV 11 for dust and microscopic particles. Easy to install and swap; customers note good quality and fit, though size may vary slightly
Highlights
- MERV 11 filtration
- pleated design
- box of 6
Pros
- good filtration for microscopic particles
- easy to install and replace
- well-made and sturdy construction
- fits furnaces reliably
Cons
- size may be slightly off for some users
Best For
Features
- Nominal 18 x 22 x 1 inch filter size with actual 17 1/2 x 21 1/2 x 3/4 inches
- MERV 11 pleated air filter for furnace and AC use
- Comparable performance to MPR 1000–1200 Micro Allergen Defense and Honeywell Allergen Plus FPR 7
- Designed to capture microscopic particles including lint, dust mites, spores, pollen, and pet dander
- Made in the USA and sold in a box of 6
