Filterbuy 21x23x1 Air Filter - MERV 11, 2-Pack
MERV 11 pleated air filters designed for furnaces, ACs, or heat pumps. Improves air quality while maintaining airflow. Customers note good quality, easy installation, and value for money
Highlights
- MERV 11 protection
- universal compatibility
- electrostatic pleated media
Pros
- MERV 11 filtration
- Easy installation
- Good build quality
- Value for money
- Universal compatibility
Cons
- Size feedback varies
- Actual size differs from nominal
Best For
Features
- UNIVERSAL COMPATIBILITY 21x23x1 replacement air filters for your furnace
- air conditioner
- or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size 20. 50" x 22. 50" x 0. 75")
- 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 14 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
