18x22x4 Pleated Filter
$37.99
3 in stock
Description
Model: # 18-22-4
About this item
- 18x22x4 replacement air filters for your furnace, air conditioner, or HVAC system (actual size: 17.50 x 21.50 x 3.75 inches)
- MERV 8 synthetic media (comparable with MPR 600 & FPR 5) protects homes from dust, pollen, and more by trapping 90% of airborne particles without impacting airflow
- High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the lifespan of the product by 3 times that of fiberglass models
- Industrial-grade beverage board frames with dual wire backings outperform standard cardboard design