Filterbuy Air Filter 20x21x5 MERV 11 (MPR 1200) 4-Pack
Pleated furnace filters with MERV 11 capture common allergens while maintaining airflow. Customers note good value, easy fit, and reliable performance, though some report sizing and fragile construction concerns
Highlights
- MERV 11 synthetic media
- Actual size close to 20x21x5
- 4-pack for replacement cycles
Pros
- MERV 11 filtration for allergens
- Pleated media for airflow
- Easy installation
- Good value for money
- Fits 20x21x5 size
Cons
- Mixed reviews on exact fit size
- Flimsy construction reported during installation
- Potential for damage during handling
Best For
Features
- WHOLE HOUSE REPLACEMENT 20x21x5 air filters for your furnace
- air conditioner
- or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size 19. 88" x 20. 50" x 4. 38")
- 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 (made in the USA) 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 (recyclable) frames with dual wire backing outperform basic cardboard designs by improving durability and resisting extreme temperatures
