Filterbuy 17x21x1 Air Filter MERV 11 (2-Pack) Electrostatic Pleated Filters
Electrostatic pleated HVAC filters with MERV 11 filtration for allergens and pets. Provides improved air quality and easy installation. Customers say it’s well-made and good value
Highlights
- MERV 11 for allergen defense
- universal 17x21x1 compatibility
- easy installation
Pros
- MERV 11 filtration
- Electrostatic pleated design
- Universal compatibility
- Easy to install
- Quality build
Cons
- Mixed feedback on exact size fit
Best For
Features
- Universal 17x21x1 replacement filters for furnaces, ACs, or heat pumps
- MERV 11 filtration captures 95% of dust and allergens with synthetic media
- Electrostatically charged with 14 pleats per foot for longer-lasting filtration
- Easy installation with beverage board frames and dual wire backing
- Made in the USA using recyclable materials (actual size 16.50 x 20.50 x 0.75)