GENERALAIRE Part # 4501 / Mac 2000, Genuine 20x25x5 MERV 11. Package of 3
- Generalaire Part # GFI 4501 Mac 2000
- 20 x 25 x 5 Actual Dimensions: 19 5/8" X 24 3/16" X 4 15/16"
- MERV 11 Rated
- Package of 3
- Also Fits: Trion Air Bear Supreme 2000, Skuttle DB0-0025-020, Ultravation 90-007