20x25x6 (19.75 x 24.5 x 6) MERV 13 Accumulair Replacement Filter for Lennox $23.50 Available FeaturesNominal size 20" x 25" x 6" (Actual size 19 3/4" x 24 1/4" x 6 3/8")Fits Lennox® and Healthy Climate model #PMAC20-C.Great for reducing air borne particles such as dust, pollen, mold spores,... Compare Add to Cart
20x21x5 (20 x 20.63 x 4.38) MERV 8 Accumulair Replacement Filter for Lennox $21.79 Available FeaturesNominal size 20" x 21" x 5" (Actual size 20" x 20 5/8" x 4 3/8")Fits Lennox® model #PCO14-23.Great for reducing air borne particles such as dust, pollen, mold spores, tobacco smoke, pet... Compare Add to Cart
20x26x5 (20 x 25.88 x 4.88) MERV 13 Accumulair Replacement Filter for Lennox $23.22 Available FeaturesNominal size 20" x 26" x 5" (Actual size 20" x 25 7/8" x 4 7/8")Fits Lennox® and Healthy Climate model #BMAC20-CE.Great for reducing air borne particles such as dust, pollen, mold spores,... Compare Add to Cart
20x25x5 (19.88 x 24.75 x 4.38) MERV 13 Accumulair Replacement Filter for Lennox $23.22 Available FeaturesNominal size 20" x 25" x 5" (Actual size 19 7/8" x 24 3/4" x 4 3/8")Fits Lennox® and Healthy Climate model # HCF20-16, HCF20-10, BMAC-20C, HCXF20-15, HCC20-28, HCF20-10 and HCF20x16.Great for... Compare Add to Cart
20x26x3 (20.13 x 26 x 3) Carbon Odor Block Accumulair Replacement Filter for Lennox $27.21 Available FeaturesNominal size 20" x 26" x 3" (Actual size 20 1/8" x 26" x 3")Fits Lennox® model #PCO-20U.Great for reducing air borne particles such as dust, pollen, mold spores, tobacco smoke, pet dander and... Compare Add to Cart
21x26x4 (21.25 x 26 x 4) MERV 13 Accumulair Replacement Filter for Lennox $68.45 Available FeaturesNominal size 21" x 26" x 4" (Actual size 21 1/4" x 26" x 4")Fits Lennox® model #PCO-20C.Pre-applied gasketing on the assembled filter prevents air by-pass.Great for reducing air borne... Compare Add to Cart
16x20x5 (16 x 20 x 4.25) MERV 13 Accumulair Replacement Filter for Lennox $23.22 Available FeaturesNominal size 16" x 20" x 5" (Actual size 16" x 20" x 4 1/4")Great for reducing air borne particles such as dust, pollen, mold spores, tobacco smoke, pet dander and particles that carry... Compare Add to Cart
20x26x5 (20 x 25.88 x 4.88) MERV 11 Accumulair Replacement Filter for Lennox $21.74 Available FeaturesNominal size 20" x 26" x 5" (Actual size 20" x 25 7/8" x 4 7/8")Fits Lennox® and Healthy Climate model #BMAC20-CE.Great for reducing air borne particles such as dust, pollen, mold spores,... Compare Add to Cart
16x26x5 (16.38 x 25.5 x 4.38) MERV 13 Accumulair Replacement Filter for Lennox $29.51 Available FeaturesNominal size 16" x 26" x 5" (Actual size 16 3/8" x 25 1/2" x 4 3/8")Fits Lennox® model #PCO16-28.Great for reducing air borne particles such as dust, pollen, mold spores, tobacco smoke, pet... Compare Add to Cart
16x20x5 (16 x 20 x 4.25) MERV 8 Accumulair Replacement Filter for Lennox $19.09 Available FeaturesNominal size 16" x 20" x 5" (Actual size 16" x 20" x 4 1/4")Great for reducing air borne particles such as dust, pollen, mold spores, tobacco smoke, pet dander and particles that carry... Compare Add to Cart
20x20x5 (19.75 x 19.88 x 4.38) MERV 8 Accumulair Replacement Filter for Lennox $20.05 Available FeaturesNominal size 20" x 20" x 5" (Actual size 19 3/4" x 19 7/8" x 4 3/8")Fits Lennox® and Healthy Climate model # HCC14-23, HCF14-10, HCXF14-10 and HCF14-16.Great for reducing air borne particles... Compare Add to Cart
20x25x5 (19.88 x 24.75 x 4.38) MERV 11 Accumulair Replacement Filter for Lennox $20.76 Available FeaturesNominal size 20" x 25" x 5" (Actual size 19 7/8" x 24 3/4" x 4 3/8")Fits Lennox® and Healthy Climate model # HCF20-16, HCF20-10, BMAC-20C, HCXF20-15, HCC20-28, HCF20-10 and HCF20x16.Great for... Compare Add to Cart
20x25x5 (19.75 x 24.25 x 4.75) MERV 11 Accumulair Replacement Filter for Lennox $20.50 Available FeaturesNominal size 20" x 25" x 5" (Actual size 19 7/8" x 24 3/4" x 4 3/8")Fits Lennox® and Healthy Climate model # HCF20-16, HCF20-10, BMAC-20C, HCXF20-15, HCC20-28, HCF20-10 and HCF20x16.Great for... Compare Add to Cart
16x25x5 (15.88 x 24.88 x 4.38) Carbon Odor Block Accumulair Replacement Filter for Lennox $27.77 Available FeaturesNominal size 16" x 25" x 5" (Actual size 15 7/8" x 24 7/8" x 4 3/8")Fits Lennox® and Healthy Climate model numbers HCC16-28, HCF16-10, HCXF16-10 and HCF16-16Great for reducing air borne... Compare Add to Cart
21x26x4 Accumulair Replacement Filter for Lennox $55.11 Available FeaturesNominal size 21" x 26" x 4" (Actual size 21 1/4" x 26" x 4")Fits Lennox® model #PCO-20C.Pre-applied gasketing on the assembled filter prevents air by-pass.Great for reducing air borne... Compare Add to Cart
20x26x5 (20 x 25.5 x 4.38) MERV 11 Accumulair Replacement Filter for Lennox $28.72 Available FeaturesNominal size 20" x 26" x 5" (Actual size 20" x 25 1/2" x 4 3/8")Fits Lennox® model #PCO20-28.Great for reducing air borne particles such as dust, pollen, mold spores, tobacco smoke, pet... Compare Add to Cart
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