SOURCE 1 Part # S1-MAC202005 GF4531
Source 1 Part S1-MAC202005 or GF4531 / MacTwenty, 20x20x5. Package of 3
- Part # S1-MAC202005
- Actual/Exact Size 20 3/4" x 19 3/4" x 4 15/16"
- Has been Upgraded to MERV 11
- Package of 3
- Pick Up in Store $100.00
IN STOCK
ReservePro 20x20x5 Part 4556/4531 Actual Size 20 3/4" x 19 3/4" x 4 15/16" MERV 11. Case of 3 Generic.
- Exact Size Replacement for ReservePro 4531, 20 x 20 x 5 Pleated Filters
- Actual Size 20 3/4" x 19 3/4" x 4 15/16"
- MERV 11 Rated
- Also fits: S1 # S1-FM10202005, Source 1 # S1-MAC202005, Trion # 255649-103, Skuttle #448-3, Skuttle DB-0020-020, Air Bear Supreme 20x20, Generalaire MAC TWENTY, Generalaire #4531
- Furnace Filters.Ca Part # 498-523-125-M11
- Manufactured in Canada by Furnace Filters.Ca
- Case of 3
- Pick Up in Store $65.00
IN STOCK