Aerostar MERV 11 HVAC air filter 18x20x1 (actual 17.5x19.5x0.75) 6-pack
MERV 11 air filter for dust, pollen, mold spores. Universal compatibility with standard 1-inch slots. One customer notes it works well like an air purifier
Highlights
- MERV 11 filtration
- actual size provided
- 6-count pack
Pros
- universal 1-inch slot compatibility
- high-efficient filtration (MERV 11)
- includes 6 filters in pack
- made in USA
- fits standard residential/commercial systems
Cons
- fit accuracy varies according to customer
- actual size differs from nominal size
Best For
Features
- Fits most standard 1-inch filter slots in residential and commercial HVAC systems
- Actual size 17.50 x 19.50 x 0.75 inches; comparable to Filtrete MPR 1200 and Honeywell FPR 7
- MERV 11 filtration captures up to 95% of dust, pollen, mold spores, pet dander, and smoke
- Electrostatically charged synthetic media supports efficient airflow and protects HVAC efficiency
- Durable design for ongoing use in air filtration applications
