Description
Replace fiberglass panel filters once a month, and receive cleaner indoor air and improved HVAC system efficiency. With a MERV 4 rating and light adhesive on the fiberglass media, the filter traps large pollen, dust, dirt and odor particles. It remains sturdy as the premium-grade media bonds to the chipboard frame. The filter's design includes a double skin and resists compression. This convenient 12-pack of disposable filters provides up to a year of clean indoor air and efficient HVAC operation.
- earns UL Class 2 and MERV 4 rating
- light adhesive traps airborne dust, dirt, pollen and odor particles
- sturdy bond between premium grade fiberglass media and chipboard frame provides stability
- compression-resistant media and double-skinned design increases the filter's performance
- replace once a month
- 12 pack provides one year of clean indoor air and HVAC efficiency
- 18” x 18” x 1" nominal size
- 17-7/8" x 17-7/8" x 7/8" actual size