ALL 4" FURNACE FILTERS
Lennox X6667 Furnace Filter 21x26x4 Healthy Climate MERV 11. Package of 2
- Genuine Lennox/Healthy Climate Part # X6667 - 21" x 26" x 4" Pleated Air Filter for PCO-20C
- Actual/Exact Size 21 1/4" x 26" x 4"
- MERV 11 Rated
- Package of 2
- Pick Up in Store $128.00
IN STOCK
Standard Honeywell 16x25x4 3/8" MERV 11. Case of 3
- Exact Size Replacement for Honeywell 16x25x4 Model # FC100A1029
- Actual/Exact Size 15 15/16" x 24 7/8" x 4 3/8"
- MERV 11 Rated
- Furnace Filters.Ca Part # 405-632-111-M11
- Manufactured in Canada by Furnace Filters.Ca
- Case of 3
- Pick Up in Store $65.00
IN STOCK
16x24x4 - MERV 8 Furnace Filters. Actual Size 15 3/8" x 23 3/8" x 3 5/8" Case of 4
- Actual/Exact Size 15.4" x 23.4" x 3.68"
- MERV 8 Rated
- Manufactured in Canada by Furnace Filters.Ca
- Case of 4
- Pick Up In Store $55.00
*Please note this is not 16x25x4 which is the most common size in use
IN STOCK
Aerostar 16x25x4 MERV 8 Furnace and A/C Air Filter. Actual/Exact Size: 15 1/2 x 24 1/2 x 3 5/8 Inches. Case of 4
- Standard 16 x 25 x 4 Pleated Filters
- Actual/Exact Size : 15 1/2" x 24 1/2" x 3 5/8"
- Compatible with 3M Filtrete 16x25x4 Filter
- MERV 8 Rated
- Manufactured in Canada by DAFCO / Filtration Group
- Case of 4
- Pick Up at Store $64.00
IN STOCK
Aerostar 16x25x4 MERV 11 Furnace and A/C Air Filter. Actual/Exact Size: 15 1/2 x 24 1/2 x 3 5/8 Inches. Case of 4
- Standard 16 x 25 x 4 Pleated Filters
- Actual/Exact Size : 15 1/2" x 24 1/2" x 3 5/8"
- Compatible with 3M Filtrete 16x25x4 Filter
- MERV 11 Rated
- Manufactured in Canada by DAFCO / Filtration Group
- Case of 4
- Pick Up at Store $80.00
IN STOCK
Aerostar 16x25x4 MERV 13 Furnace and A/C Air Filter. Actual/Exact Size: 15 1/2 x 24 1/2 x 3 5/8 Inches. Case of 4
- Standard 16 x 25 x 4 Pleated Filters
- Actual/Exact Size : 15 1/2" x 24 1/2" x 3 5/8"
- Compatible with 3M Filtrete 16x25x4 Filter
- MERV 13 Rated
- Manufactured in Canada by DAFCO / Filtration Group
- Case of 4
- Pick Up at Store $94.00
IN STOCK
Aerostar 20x25x4 Furnace Filter MERV 8 Pleated Filters. Actual/Exact Size : 19 1/2" x 24 1/2" x 3 3/4" Case of 4.
- Exact Size Replacement for 3M Filtrete 20 x 25 x 4 Air Cleaning Filters
- Actual/Exact Size : 19 1/2" x 24 1/2" x 3 3/4"
- MERV 8 Rated
- Manufactured in Canada by DAFCO / Filtration Group
- Case of 4
- Pick Up In Store $74.00
Sold Out
Aerostar 20x25x4 Furnace Filter MERV 11 Pleated Filters. Actual/Exact Size : 19 1/2" x 24 1/2" x 3 3/4" Case of 4.
- Exact Size Replacement for 3M Filtrete 20 x 25 x 4 Air Cleaning Filters
- Actual/Exact Size : 19 1/2" x 24 1/2" x 3 3/4"
- MERV 11 Rated
- Manufactured in Canada by DAFCO / Filtration Group
- Case of 4
- Pick Up In Store $85.00
Sold Out
Aerostar 20x25x4 Furnace Filter MERV 13 Pleated Filters. Actual/Exact Size : 19 1/2" x 24 1/2" x 3 3/4" Case of 4.
- Exact Size Replacement for 3M Filtrete 20 x 25 x 4 Air Cleaning Filters
- Actual/Exact Size : 19 1/2" x 24 1/2" x 3 3/4"
- MERV 13 Rated
- Manufactured in Canada by DAFCO / Filtration Group
- Case of 4
- Pick Up In Store $105.00
IN STOCK