Expandable media air filter - ships like a collapsed accordion and is expanded into existing frame. Electrostatically charged disposable media captures dust mites, pollen, mold spores, pet dander and other contaminants down to 0.3 microns. Synthetic media offers large surface area for maximum dirt holding capacities with minimum air resistance. Media is certified to UL 900 standard.
- 2 Pack
- Nominal Size: 25" X 6" X 4"
- Actual Size: 19-3/4" x 24-1/2" x 6-3/8"
- Manufactured by Lennox
- MERV 10
- Replace every 6 months under normal use
- Replaces Aprilaire 2200, 201