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Airguard Furnace Air Filter Replacement - HW-503
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Airguard Air Filter Airguard Air Filter - Furnace Filter 20X20X5 (19 3/4 x19 7/8 x 4 3/8) MERV 13 - AfterMarket

Airguard Air Filters For::
HW-503

Do not confuse with part # AB-503

Nominal size 20" x 20" x 5" Actual size 19 3/4" x 19 7/8" x 4 3/8"

ONLY: $41.81 each - DUE TO CANADA FIRES AND A LABOR SHOTAGE LEAD TIME IS 3-4 WEEKS
Airguard Air Filter Airguard Air Filter - Furnace Filter 20X20X5 (19 3/4 x19 7/8 x 4 3/8) MERV 11 - AfterMarket

Airguard Air Filters For::
HW-503

Do not confuse with part # AB-503

Nominal size 20" x 20" x 5" Actual size 19 3/4" x 19 7/8" x 4 3/8"

ONLY: $37.12 each - DUE TO CANADA FIRES AND A LABOR SHOTAGE LEAD TIME IS 3-4 WEEKS
Airguard Air Filter Airguard Air Filter - Furnace Filter 20X20X5 (19 3/4 x19 7/8 x 4 3/8) MERV 8 - AfterMarket

Airguard Air Filters For::
HW-503

Do not confuse with part # AB-503

Nominal size 20" x 20" x 5" Actual size 19 3/4" x 19 7/8" x 4 3/8"

ONLY: $30.24 each - DUE TO CANADA FIRES AND A LABOR SHOTAGE LEAD TIME IS 3-4 WEEKS
Honeywell Air Filter Honeywell Air Filter Replacement 20X20X5 ODOR DEFENSE® AfterMarket

Honeywel Filter - Air Filter, Furnaces For::
203721

Nominal size 20" x 20" x 5" Actual size 19 3/4" x 19 7/8" x 4 3/8"

F25, F35, FC35A1019, F100, F150, FC100A1011, F200, FC200E1011

Can replace collection cells for electronic models: F25F1018, F35F1016, F100F1020, F50A1124, F50A1165, F50E1026, F50E1182, F50E6124, F50E6165, F50E8021, F50E8062, F50F1107, F50F1040, F55A1244, F55A1426, F55A1459, F55F1029, F55F1052, F58A1050, F58F1026 and F300E1027

ONLY: $46.86 each - DUE TO CANADA FIRES AND A LABOR SHOTAGE LEAD TIME IS 3-4 WEEKS