Filterbuy 18x24x4 Air Filter MERV 11 (MPR 1200) Allergen Defense (12-Pack)
Replacement air filters for furnace, air conditioner, or heat pump. MERV 11 synthetic media captures dust and allergens with high efficiency and easy installation. Customers note good filter quality, fit, and value, with mixed opinions on dust collection and size accuracy
Highlights
- universal 18x24x4 compatibility
- merv 11 synthetic media
- allergen defense filtration
Pros
- universal compatibility 18x24x4
- merv 11 filtration
- easy installation
- strong build quality
- value for money
Cons
- mixed feedback on dust collection capacity
- size accuracy varies per customer
- actual size slightly differs from nominal
Best For
Features
- UNIVERSAL COMPATIBILITY 18x24x4 replacement air filters for your furnace
- air conditioner
- or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size 17. 50" x 23. 38" 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
