Honeywell Furnace Air Filter Replacement FC40R1003 - ( 20 x 20 )

Our 20x20x4 Seal-Tight™ return grille filter with ODOR DEFENSE™ features a 3/4 inch foam strip that prevents air by-pass. Replaces Honeywell return air grille filters and regular one inch filters that use a return air grille:

Nominal size 20" x 20" x 4" Actual size 19 3/4" x 19 3/4" x 3 3/4"
Our MERV 11 and 13 are more efficient that the brand filters, and costs substantially less

Our 20x20x5 MERV 13 Seal-Tight™ return grille filter features a 3/4 inch foam strip that prevents air by-pass. Replaces Honeywell return air grille filters and regular one inch filters that use a return air grille:

Nominal size 20" x 20" x 4" Actual size 19 3/4" x 19 3/4" x 3 3/4"
Our MERV 11 and 13 are more efficient that the brand filters, and substantially less

Our 20x20x5 MERV 11 Seal-Tight™ return grille filter features a 3/4 inch foam strip that prevents air by-pass. Replaces Honeywell return air grille filters and regular one inch filters that use a return air grille:

Nominal size 20" x 20" x 4" Actual size 19 3/4" x 19 3/4" x 3 3/4"
Our MERV 11 and 13 are more efficient that the brand filters, and substantially less

Our 20x20x5 MERV 8 Seal-Tight™ return grille filter features a 3/4 inch foam strip that prevents air by-pass. Replaces Honeywell return air grille filters and regular one inch filters that use a return air grille:

Nominal size 20" x 20" x 4" Actual size 19 3/4" x 19 3/4" x 3 3/4"
Our MERV 11 and 13 are more efficient that the brand filters, and substantially less

After-Market Honeywell Filter - Grille Air Filter, Furnaces For:

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

Our MERV 11 and 13 are more efficient that the brand filters, and substantially less

Note: We also offer the brand filter

After-Market Honeywell Filter - Grille Air Filter, Furnaces For:


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

Our MERV 11 and 13 are more efficient that the brand filters, and substantially less

Note: We also offer the brand filter

After-Market Honeywell Filter - Grille Air Filter, Furnaces For:

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

Our MERV 11 and 13 are more efficient that the brand filters, and substantially less

Note: We also offer the brand filter

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After-Market Honeywel Filter - Grill Air Filter, Furnaces For::
FC40R1003

Replaces Expandapac filter # FC35A1043 that was used in model F35R1002

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

Our carbon filter removes foul odors and harmful gases, as well as particular matter. Note: Honeywell does not make a carbon filter