Aerostar MERV 11 Pleated Furnace Filter, 19.875 x 21.5 x 1 in (6 Pack)
Pleated HVAC filter filters microscopic particles like dust, pollen, and pet dander. Helps improve air quality in furnaces and air conditioners. Customers note good fit and value, with mixed reviews on sturdiness and installation
Highlights
- merv 11 filtration
- compatible with common filter sizes
- six-pack convenience
Pros
- filters pollen and dust
- fits AC/furnace systems
- value for money
- sturdy for insertion (mixed feedback)
Cons
- mixed sturdiness feedback
- mixed installation ease
Best For
Features
- Nominal size 19 7/8 x 21 1/2 x 1 inch; actual size 19 7/8 x 21 1/2 x 3/4 inch
- MERV 11 rating; comparable to MPR 1000-1200 & FPR 7
- Filters microscopic particles including lint, dust mites, spores, pollen, pet dander, fine dust, and smoke
- Simple installation; supports a healthier home environment with routine filter replacement every 60–90 days
- Increase replacement frequency to 30 days during peak summer and winter months
