Filterbuy 20x21.5x0.75 MERV 11 Air Filter (6-Pack)
MERV 11 pleated air filters for furnaces, air conditioners, or heat pumps. Improves filtration of dust and allergens with electrostatic media. Customers note good quality and value, with some sizing inconsistencies observed
Highlights
- MERV 11 filtration
- actual size close to 19.88 x 21.50 x 0.75
- 6-pack with USA-made quality
Pros
- universal compatibility
- pleated electrostatic media
- captures dust and allergens
- made in USA
- includes 6-pack
Cons
- slightly smaller than advertised per some customers
- some reports of airflow differences
Best For
Features
- Universal 20x21.5x1 replacement air filters for furnaces, ACs, or heat pumps
- MERV 11 filtration with synthetic media captures 95% of dust while supporting airflow
- Electrostatically charged, 14 pleats per foot for extended filtration life
- Durable beverage board frame with dual wire backing for improved temperature resistance
- Made in the USA using industrial-grade, recyclable materials