12.5x20x5 (12.38 x 19.88 x 4.38) Carbon Odor Block Accumulair Replacement Filter for Honeywell $27.21 FeaturesNominal size 12.5" x 20" x 5" (Actual size 12 3/8" x 19 7/8" x 4 3/8")Great for reducing air borne particles such as dust, pollen, mold spores, tobacco smoke, pet dander and particles that... Compare Add to Cart
12.5x20x5 (12.38 x 19.88 x 4.38) MERV 11 Accumulair Replacement Filter for Honeywell $21.81 FeaturesNominal size 12.5" x 20" x 5" (Actual size 12 3/8" x 19 7/8" x 4 3/8")Great for reducing air borne particles such as dust, pollen, mold spores, tobacco smoke, pet dander and particles that... Compare Add to Cart
12.5x20x5 (12.38 x 19.88 x 4.38) MERV 13 Accumulair Replacement Filter for Honeywell $23.22 FeaturesNominal size 12.5" x 20" x 5" (Actual size 12 3/8" x 19 7/8" x 4 3/8")Great for reducing air borne particles such as dust, pollen, mold spores, tobacco smoke, pet dander and particles that... Compare Add to Cart
12.5x20x5 (12.38 x 19.88 x 4.38) MERV 8 Accumulair Replacement Filter for Honeywell $18.85 FeaturesNominal size 12.5" x 20" x 5" (Actual size 12 3/8" x 19 7/8" x 4 3/8")Great for reducing air borne particles such as dust, pollen, mold spores, tobacco smoke, pet dander and particles that... Compare Add to Cart
12x12x5 (11.75 x 11.75 x 4.38) Carbon Odor Block Accumulair Grille Filter for Honeywell $33.87 FeaturesNominal size 12" x 12" x 5" (Actual size 11 3/4" x 11 3/4" x 4 3/8")Accumulair® grill filter.Great for reducing air borne particles such as dust, pollen, mold spores, tobacco smoke, pet... Compare Add to Cart
12x12x5 (11.75 x 11.75 x 4.38) MERV 11 Accumulair Grille Filter for Honeywell $28.54 FeaturesNominal size 12" x 12" x 5" (Actual size 11 3/4" x 11 3/4" x 4 3/8")Accumulair® grill filter.Great for reducing air borne particles such as dust, pollen, mold spores, tobacco smoke, pet... Compare Add to Cart
12x12x5 (11.75 x 11.75 x 4.38) MERV 13 Accumulair Grille Filter for Honeywell $33.87 FeaturesNominal size 12" x 12" x 5" (Actual size 11 3/4" x 11 3/4" x 4 3/8")Accumulair® grill filter.Great for reducing air borne particles such as dust, pollen, mold spores, tobacco smoke, pet... Compare Add to Cart
12x12x5 (11.75 x 11.75 x 4.38) MERV 8 Accumulair Grille Filter for Honeywell $25.88 FeaturesNominal size 12" x 12" x 5" (Actual size 11 3/4" x 11 3/4" x 4 3/8")Accumulair® grill filter.Great for reducing air borne particles such as dust, pollen, mold spores, tobacco smoke, pet... Compare Add to Cart
12x24x5 (11.75 x 23.75 x 4.38) Carbon Odor Block Accumulair Grille Filter for Honeywell $33.87 FeaturesNominal size 12" x 24" x 5" (Actual size 11 3/4" x 23 3/4" x 4 3/8")Accumulair® grill filter.Great for reducing air borne particles such as dust, pollen, mold spores, tobacco smoke, pet... Compare Add to Cart
12x24x5 (11.75 x 23.75 x 4.38) MERV 11 Accumulair Grille Filter for Honeywell $28.54 FeaturesNominal size 12" x 24" x 5" (Actual size 11 3/4" x 23 3/4" x 4 3/8")Accumulair® grill filter.Great for reducing air borne particles such as dust, pollen, mold spores, tobacco smoke, pet... Compare Add to Cart
12x24x5 (11.75 x 23.75 x 4.38) MERV 13 Accumulair Grille Filter for Honeywell $33.87 FeaturesNominal size 12" x 24" x 5" (Actual size 11 3/4" x 23 3/4" x 4 3/8")Accumulair® grill filter.Great for reducing air borne particles such as dust, pollen, mold spores, tobacco smoke, pet... Compare Add to Cart
12x24x5 (11.75 x 23.75 x 4.38) MERV 8 Accumulair Grille Filter for Honeywell $25.88 FeaturesNominal size 12" x 24" x 5" (Actual size 11 3/4" x 23 3/4" x 4 3/8")Accumulair® grill filter.Great for reducing air borne particles such as dust, pollen, mold spores, tobacco smoke, pet... Compare Add to Cart
14x14x5 (13.75 x 13.75 x 4.38) Carbon Odor Block Accumulair Grille Filter for Honeywell $33.87 FeaturesNominal size 14" x 14" x 5" (Actual size 13 3/4" x 13 3/4" x 4 3/8")Accumulair® grill filter.Great for reducing air borne particles such as dust, pollen, mold spores, tobacco smoke, pet... Compare Add to Cart
14x14x5 (13.75 x 13.75 x 4.38) MERV 11 Accumulair GrilleFilter for Honeywell $28.54 FeaturesNominal size 14" x 14" x 5" (Actual size 13 3/4" x 13 3/4" x 4 3/8")Accumulair® grill filter.Great for reducing air borne particles such as dust, pollen, mold spores, tobacco smoke, pet... Compare Add to Cart
14x14x5 (13.75 x 13.75 x 4.38) MERV 13 Accumulair Grille Filter for Honeywell $33.87 FeaturesNominal size 14" x 14" x 5" (Actual size 13 3/4" x 13 3/4" x 4 3/8")Accumulair® grill filter.Great for reducing air borne particles such as dust, pollen, mold spores, tobacco smoke, pet... Compare Add to Cart
14x14x5 (13.75 x 13.75 x 4.38) MERV 8 Accumulair Grille Filter for Honeywell $25.88 FeaturesNominal size 14" x 14" x 5" (Actual size 13 3/4" x 13 3/4" x 4 3/8")Accumulair® grill filter.Great for reducing air borne particles such as dust, pollen, mold spores, tobacco smoke, pet... Compare Add to Cart
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