Aerostar 20x20x2 MERV 11 pleated HVAC filter
A 20x20x2 pleated furnace filter with MERV 11 rating for capturing dust, pollen, dander, and germs. Customers note good quality and easy installation, with some concerns about pleat spacing
Highlights
- MERV 11 filtration
- captures dust, pollen, dander, spores
- easy installation
Pros
- high filtration efficiency (MERV 11)
- captures dust, pollen, pet dander and germs
- easy to install
- sturdy construction
Cons
- unevenly spaced pleats reported by some customers
- actual size slightly smaller than nominal
Best For
Features
- Nominal 20x20x2 inch size; actual 19 1/2x19 1/2x1 3/4 inches; MERV 11 filtration
- Filters microscopic particles including lint, dust mites, spores, pollen, pet dander, fine dust, and smoke
- Simple installation with a cost-effective step toward healthier home environment
- Recommend replacing every 60–90 days; increase frequency to 30 days during peak summer and winter