Filterbuy 17x21x1 Air Filter MERV 8 (4-Pack)
MERV 8 pleated air filters for furnaces, ACs, or heat pumps. Improves HVAC efficiency and air quality. Customers find them well-made, easy to install, and effective at keeping air clean
Highlights
- MERV 8 performance
- universal compatibility 17x21x1
- made in USA
Pros
- electrostatic pleated design
- universal compatibility
- easy to install and remove
- good dust collection
Cons
- mixed opinions on size
- some consider sturdiness average
Best For
Features
- UNIVERSAL COMPATIBILITY 17x21x1 replacement air filters for your furnace
- air conditioner
- or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size 16. 50" x 20. 50" x 0. 75")
- MERV 8 PERFORMANCE Protect your home or business from pollen
- lint
- mold
- and more with MERV 8 synthetic media (comparable with MPR 700 & FPR 5) that captures 90% of dust without restricting air flow
- LASTING FILTRATION Electrostatically charged media with 14 pleats per foot traps more microscopic particles and lasts 3x longer than fiberglass models (replace every 90 days for best results)