Aerostar 20x25x4 MERV 11 pleated furnace filter
Price tier: Mid-Range
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Pleated furnace and air conditioner filter with MERV 11 rating. Filters microscopic particles like lint, dust mites, pollen, and spores. Customers note good quality and value, with mixed feedback on sizing and functionality
Highlights
- mERV 11 filtration
- captures dust mites and pollen
- comparable to higher-grade allergen defenses
Pros
- high filtration efficiency (MERV 11)
- captures dust, pollen, mold spores
- structurally strong construction
- reasonable value for money
Cons
- mixed feedback on size accuracy
- mixed feedback on functionality
Best For
Features
- Nominal Size 20x25x4; Actual Size 19 1/2" x 24 1/2" x 3 3/4"
- Comparable to MPR 1000 to 1200 Micro Allergen Defense and Honeywell Allergen Plus FPR 7
- Designed to filter microscopic particles such as lint
- dust mites
- spores
- pollen
- pet dander
- fine dust
