🚚 Free Worldwide Shipping on All Orders!
Shop Now
✕
Home
Shop
Cart
Account
Menu
Account
Cart (0)
Home
Store
20 x 25 x 4 (3 3/4")
Filters
Sort:
Latest Arrivals
Price
Min
-
Max
Apply
Collections
FurnaceFilters.com
Amaircare
Airwash AWW-350
DM 400 HEPA PARTS
16x20x1
Fantech Air Exchangers
HRV Heat Recovery Ventilators
Generalaire
14x25x1
Amaircare 16" Moulded Hepa
Aldes HRV Filters
All Filters Sized 16″×25″×5-1/4"
Carrier / Bryant 16x25x4 FILXXCAR0016 / FILXXCAR0116 Reusable Filter Frame - Pleat Mate RFFS 805
10x10x1
11 x 20 x 2
All Aftermarket Items
Clean Comfort AMP-11-2025-45 - 20x25x4.5 Reusable Filter Frame - Pleat Mate RFFS 873
Clean Comfort AMP-11-2020-45 Reusable Filter Frame - Pleat Mate RFFS 885
All Filters Sized 16″×25″×4-3/8″
All Humdifier Parts
20 x 25 x 4 (3 3/4")
Sort:
Latest Arrivals
20 x 25 x 4 (3 3/4") | FurnaceFilters.Ca
-65%
NEW
20x25x4 Furnace Filter MERV 8 Pleated Filters. Case of 4
$48.73
$17.06
Quick View
-65%
NEW
20x25x4 Furnace Filter MERV 13 Pleated Filters. Actual/Exact Size 19 1/2" x 24 1/2" x 3 3/4" Case of 4.
$83.64
$29.27
Quick View
-65%
NEW
20x25x4 Furnace Filter MERV 11 Pleated Filters. Case of 4
$52.37
$18.33
Quick View
NEW
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.
$72.73
Quick View
NEW
Aerostar 20x25x4 Furnace Filter MERV 10 Pleated Filters. Actual/Exact Size : 19 1/2" x 24 1/2" x 3 3/4" Case of 4.
$58.18
Quick View
NEW
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.
$87.28
Quick View
