Filterbuy 14x20x4 Air Filter MERV 11 (4-Pack)
Universal 14x20x4 air filters with MERV 11 synthetic media to capture dust and allergens. Customers note good quality and value, with some fitting and size concerns
Highlights
- merv 11 allergen defense
- electrostatic pleated performance
- actual size close to filter media
Pros
- universal compatibility
- merv 11 filtration
- synthetic media for dust capture
- sturdy construction
- good value for money
Cons
- size may differ from stated
- some fittings restrict airflow
- inconsistent fit for some furnaces
Best For
Features
- UNIVERSAL COMPATIBILITY 14x20x4 replacement air filters for your furnace
- air conditioner
- or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size 13. 50" x 19. 50" x 3. 63")
- MERV 11 PERFORMANCE Protect your home or business from allergens
- pets
- and more with MERV 11 synthetic media (comparable with MPR 1200 & FPR 7) that captures 95% of dust without restricting air flow
- LASTING FILTRATION Electrostatically charged media with 8 pleats per foot traps more microscopic particles and lasts 3x longer than fiberglass models (replace every 90 days for best results)
- SUPERIOR CONSTRUCTION Easy installation beverage board frames with dual wire backing outperform basic cardboard designs by improving durability and resisting extreme temperatures
