Aprilaire Parts recommends changing your Lennox filters at least every 10-12 months depending upon use. We carry a variety of Lennox brand name products. Scroll down to view them all, then simply click the BUY icon to place your item in the shopping cart for secure checkout.
All products are IN STOCK and ready ship by FedEx Ground unless otherwise specified.
Lennox Pre-Filter For Model EAC12-20 Fits Models EAC12-20, EAC2000 EAC-2000, HC EAC2000 Size (20x13 1/4)(72H02) Convert your EAC to a Hepa system order sku X0587
$17.95
$14.95
72H09
Lennox Healthyclimate Charcoal Pre-Filter Fits model EAC-20 Size 19 5/8x12 1/2x3/8" (72H09) 1 Each Factory order 5-10 day delay
$69.95
$59.95
PMAC-12A
Lennox Pleat Spacer fits models PMAC-12C (2400)
$7.99
$6.95
PMAC-20A
Lennox Pleat Spacers Fits model PMAC-20C, X0445, X4560, X5424
GENUINE Lennox UV lamps 1068 Fits Model F1000, 1000KCS 1000KA & Lennox 56N99 by Second Wind 9 " bulb 1068
$89.95
$79.95
1076
GENUINE Lennox UV Lamps 1076 Fits Models 2000 & 8000 Lennox 87N77 18" by Second Wind (1076)
$95.95
$84.95
10M35
NEW UV-A Lamps for PUREAIR Lamps for model PCO-12C Takes (4 lamps) model PCO-20C takes (6 Lamps) New Number X8149 sold each 1 Lamp Compatible with New MERV 16 Filter, also present MERV 9 and MERV 10.
$36.95
$29.95
64X36
Lennox UV Replacement Bulb Fits UV-500, UV-523 (64X36) For best results change every 12 months
$89.95
$79.95
64X37
Lennox UV Replacement Bulb Fits UVO3-500, UVO3-523 (64X37) Lennox Ozone Lamp, for best results change every 12 months
$89.95
$79.95
64X56
Lennox UV Replacement Bulb Fits Model UV-1000, UV-1023 Standard Replacement lamp, for best results change every 12 months. Note: Models UV-2000,UV-2023 Requires (2) 64X56
$109.95
$99.95
64X57
Lennox UV Replacement Bulb Fits Model UVO-1000 (UVO3-1000)(UVO3-1023) Replacement Ozone lamp, for best results change every 12 months Note: Models UVO3-2000,UVO3-2023 Takes 1 each of the sku 64X56 and 64X57
$119.95
$99.95
91x61
Lennox UV Lamps PN-2122-12-00 91x61
$69.95
$59.95
X8794
Lennox PCO UV Lamp U-Shape Fits Model PCO14-23 PCO16-28, PCO20-28 2 Each
Aprilaire Spacegard Media MERV 16 by Lennox Fits Aprilaie/Spacegard Models 2200, 2250 201 Media MERV 16 by Lennox Size 20x25x6 (39) Pleats Fits models X0445, X4560, X5424 PMAC-20C (RP2200)
$139.95
$99.95
X5425
Aprilaire Spacegard Media MERV 16 by Lennox Fits Aprilaire/Spacegard Model 2400, 2450 401 Media NEW MERV 16 by Lennox Size 17x28x6 32 pleats PMAC-12C (RP2400)
$139.95
$99.95
X5426
Lennox Model X5426 MERV 16 Replacement Filter 20x25x5 Actual size 19 7/8x24 5/8x4 3/8" Fits BMAC-20C Air Cleaner Upgrade for Lennox X0586 Honeywell FC100A1037 & FC200E1037 Summer Special 1 each X5426
$139.95
$79.00
X5427
Lennox GENUINE OEM X5427 NEW MERV 15 Trion Cub by Lennox 16x25x3" X5427, Fits Models 255649-101, 229990-101 248713-101 also Fits BMAC-12C Air cleaners (X5427) GREAT BUY
$109.99
$69.95
X5427-2
Lennox Model X5427 MERV 15 Replacement Filter 16x25x3 Fits Lennox BMAC-12C Lennox X0581, Trion Air Bear 255649-101, 229990-101, 248713-101 Actual size 15 3/4x24 1/4x3" 2 Pack Special
$219.90
$129.95
X5428
Lennox Model X5428 MERV 16 Replacement Filter 20x26x5 Actual Size 20 7/16x26x5 1/16" Fits Lennox Model BMAC-20CE Upgrade for Lennox X0587, also Replaces White-Rodgers FR2000 Filter for Air Cleaner ACB2000 Summer Special X5428
$119.00
$79.00
X5429
Lennox Model X5429 MERV 16 Replacement Filter 16x26x5 Actual Size 15 7/8x26x5 1/16" Fits Lennox BMAC-14CE Upgrade for Lennox X0584, also Fits White-Rodgers FR1400, for Air Cleaner ACB1400 Summer Special X5429
$119.95
$79.00
X6666
Lennox Pure Air Upgrade NEW MERV 16 Media Fits Pure Air Filtration System Size 17x26x4 (16.5x25.9x3.9) Fits Model PCO-12C (X6666) Compatible with NEW UV lights 10M35, Do not install with older 10M35 Bulbs, UV lite must be shaded. For big saving look at our sku X8344 filter and Bulb Kit
$139.95
$99.95
X6669
Lennox Pure Air Upgrade NEW MERV 16 Media Fits Pure Air Filtration System Size 21x26x4 (21.1x25.9x3.9) Fits Model HCFPCO20-16 PCO-20C(X6669) Compatible with NEW UV lights 10M35. DO NOT Install with older 1035M, UV Lite muste be shaded. For BIG saving orderour sku X8344,Filter and Bulbs Kit
$139.95
$99.95
X6672
Lennox Healthy Climate NEW MERV 16 Fits Model HCC-16, HCF16-16 (16x25x5)(15.6x24.6x4.3) Also Fits HCCC16-28-16x25x5 MERV 16 Upgrade Model X6670 to a MERV 16.
$139.95
$99.95
X6675
Lennox Healthy Climate NEW MERV 16 Fits Model HCC-20, HCF20-16 (20x25x5)(19.6x24.6x4.3)
$139.95
$99.95
X8344
Lennox PCO-20C Upgrade Kit With-out Insert Upgrade to a NEW MERV 16 Kit includes (6) H/C Pure Aire UV-A Lamps (1) H/C Pure Air MERV 16 Filter X8344
$359.95
$229.95
X8345
Lennox PCO-20C Upgrade Kit with Inserts Upgrade to a NEW MERV 16 Kit Includes (6) H/C Pure Aire UV-A Lamps (1) H/C Pure Air Filter MERV 16 (1) H/C Pure Air Mesh Insert X8345
$465.00
$299.95
X8346
Lennox PCO-12C Upgrade Kit With-out Inserts Upgrade To a NEW MERV 16 Kit Includes (4) H/C Pure Aire UV-A Lamps (1) H/C Pure Air MERV 16 Filter X8346
$299.95
$178.95
X8347
Lennox PCO-12C Upgrade Kit with Insert Upgrade to a MERV 16 Kit Includes (4) H/C Pure Air UV-A Lamps (1) H/C Pure Air MERV 16 Filter (1) H/C Pure Aire Mesh Insert X8347
$491.00
$279.95
X8788
Lennox Pure Air MERV 16 Media Fits Model PCO20-28 (X8788) Size 20x26x5 Actual Size 20x25 1/2x4 3/8" Also Fits Lennox NEW MERV 16 X5428, BMAC-20CE, size 20x26x5
$149.95
$99.95
X8789
Lennox Pure Air MERV 16 Media Fits Model PCO16-28 (X8789) Size 16x26x5 Actual Size 16 3/8x25 1/2x4 3/8" Also Fits Lennox NEW MERV 16 X5429, BMAC-14CE, size 16x26x5
$149.95
$99.95
X8790
Lennox Pure Air MERV 16 Media Fits Model PCO14-28 (X8790) Size 20x21x5 Actual Size 20x20 5/8x4 3/8"
$149.95
$99.95
X8795
Lennox X8795 Maintenance Kit for PCO20-28 Air Cleaner (1) MERV 16 Filter X8788 (1) Metal Insert X8791 (2) UV Lamps X8794 U Shape X8795 Replace every 12 months
$189.00
$169.00
X8796
Lennox X8796 Maintenance Kit for PCO16-28 Air cleaner (1) MERV 16 Filter X8789 (1) Metal Insert X8792 (2) UV Lamps X8794 U-Shape X8796 Replace every 12 months
Lennox Genuine OEM by Aprilaire Replacement Filter for Model PMAC-12C, X0444 MERV 10 (401) OLD number PMAC-12
$39.95
$24.95
PMAC-12F
Lennox Direct Replacement Media Replacement Filter for Models PMAC-12C (X0444) MERV 11 (401i) (SG4-PR)
$40.95
$24.95
PMAC-20-3
Lennox by BestAirPro Originall Accordian Type design Replacement filter for Model PMAC-20C X0445 X4560, X5424, 2200i MERV 11 201i, (201i) 3 PACK SPECIAL
$89.95
$53.95
PMAC-20F
Lennox Direct Replacement Media Replacement Filter for model PMAC-20C, X0445 MERV 11 (201i) (SGMPR/RPS)
$23.95
$19.95
X0445
Lennox Genuine OEM by Aprilaire Replacement Filter for Model PMAC-20C X0445, X4560, X5424 MERV 10 (201) Old number PMAC-20, PMAC20C
$36.50
$29.95
X0581
Lennox NEW MERV 11 X0581 Fits Model Lennox BMAC-12C BMAC12C, BMAC12 Size 16x25x3" Acrtual Size 15 3/4x24 1/4x3" X0581, X0581F, (AB-31625-PR11) 3 Pack Special
$74.95
$54.95
X0582
Lennox Genuine OEM by Honeywell Replacement Media Filter For models F25F1075, F35F1032, F100F1012 209894, FC35A1035, FC100A1003 (16x20x5), X0582, (Honeywell)
$39.99
$29.95
X0583F
Lennox Direct Replacement Media Replacement Media Filter X0583 Size 16x25x5 (15 3/4x 24 3/4x4 3/8) NEW MERV 11 (5-1625-PR11) (AC1011)
$31.95
$27.95
X0584
Lennox, Emerson, White Rogers Genuine OEM MERV 10 Replacement Media Filter For models BMAC-14CE ACB1400 White Rodgers (16x26x5)Actual Size 16 3/8x26x5 5/32" FR1400, X0584 Convert your EAC12-14 to a 16x26x5"Media system Also Emerson SST1400
$39.99
$29.95
X0586F
Lennox Direct Replacement Media Replacement Media Filter for BMAC-20C X0586, X6673 Size 20x25x5, Actual Size 20x24 5/8x4 1/4" NEW MERV 11 (5-2025-PR11)
$34.95
$27.95
X0587
Lennox, Emerson, White Rodgers Genuine OEM, NEW MERV 10 Replacement Media Filter For Models CAC12, BMAC20-20CE White Rodgers ACB2000, Emerson SST2000 EAC12-20-1 Convert your EAC to a Hepa system Also Sears Model 839200 (20x26x5) (X0587) (FR2000) (97H99) Actual Size 20 7/16x26x5 5/32" Please note: If converting from an electronic air cleaner, the new filter is thicker, you have to remove the upper and lower guide bars so that the new filter will fit. Remove the screws holding the bar.
$39.99
$29.99
X1152
Lennox Air Bear by Indigo Replacement Hepa Filter Media by Indigo (229990-102)(255649-102) MERV 8 (20x25x5") X1152 actual size (19 3/4x24 1/4x4 7/8") 2 PACK SPECIAL Old number ACABT-L
$76.00
$39.95
X5422
Lennox Pleated Filter Fits Model PCO-20U NEW Merv 10 (20x26x3") Old sku number X1184Replace every 6 months
$34.95
$25.95
X5423
Lennox Pleated Filter Fits Model PCO-12U NEW Merv 10 (15 5/8x26x3") Old sku X1180Replace every 6 months
$34.95
$26.95
X6664
Lennox Replacement Filter No.75x74 Genuine OEM Fits Model PCO-12C Lennox Pure Air Purification System NEW MERV 10 (17x26x4) (16 5/8 x 26 x 4") NEW part no. X6664 Old Number 75X74-1
$39.95
$26.95
X6664-2
Lennox Replacement Filter No. 75x74 Genuine OEM Fits model PCO-12C Lennox Pure Air Purification System NEW MERV 10 (17x26x4 )(16 5/8 x 26 x 4") 2 PACK SPECIAL NEW Part No. X6664 Old Number 75X74-2
$69.90
$59.95
X6667
Lennox Replacement Filter No. 75X67 (PCO-20C) GENUINE OEM Replacement Filter for Lennox Pure Air Purification System 21x26x4 NEW MERV 10 Actual Size 21 1/4x26x4" New part no. X6667 1 each Old Number 75X67
$39.95
$29.95
X6667-2
Lennox Replacement Filter No. 75X67 GENUINE OEM (PCO-20C) Replacement Filter for Lennox Pure Air Purification system 21x26x4 Actual 21 1/4x26x4" NEW MERV 10 NEW Part No. X6667 2 PACK SPECIAL Old Number 75x67-2
$69.90
$56.95
X6670F
Lennox Direct Replacement Filter HCC16-28 X6670 Fits Lennox Air cleaner X6660 Size 16x25x5, Actual size 15 3/4x24 3/4x4 3/8" HCF16-10 NEW MERV 11 (AC101) 3 Pack Special This is not an OEM filter from Lennox.
$88.95
$71.95
X6673
OEM Lennox Model X6673 Air Cleaner Media Filter2-Pack Special Fits Models HCF20-10, HCC20-28 HCF20-16 Actual Size 19 3/4x24 3/4x4 3/8" MERV 10 X6673
Aprilaire Spacegard Media MERV 16 by Lennox Fits Aprilaie/Spacegard Models 2200, 2250 201 Media MERV 16 by Lennox Size 20x25x6 (39) Pleats Fits models X0445, X4560, X5424 PMAC-20C (RP2200)
$139.95
$99.95
X5425
Aprilaire Spacegard Media MERV 16 by Lennox Fits Aprilaire/Spacegard Model 2400, 2450 401 Media NEW MERV 16 by Lennox Size 17x28x6 32 pleats PMAC-12C (RP2400)
$139.95
$99.95
X5426
Lennox Model X5426 MERV 16 Replacement Filter 20x25x5 Actual size 19 7/8x24 5/8x4 3/8" Fits BMAC-20C Air Cleaner Upgrade for Lennox X0586 Honeywell FC100A1037 & FC200E1037 Summer Special 1 each X5426
$139.95
$79.00
X5427
Lennox GENUINE OEM X5427 NEW MERV 15 Trion Cub by Lennox 16x25x3" X5427, Fits Models 255649-101, 229990-101 248713-101 also Fits BMAC-12C Air cleaners (X5427) GREAT BUY
$109.99
$69.95
X5427-2
Lennox Model X5427 MERV 15 Replacement Filter 16x25x3 Fits Lennox BMAC-12C Lennox X0581, Trion Air Bear 255649-101, 229990-101, 248713-101 Actual size 15 3/4x24 1/4x3" 2 Pack Special
$219.90
$129.95
X5428
Lennox Model X5428 MERV 16 Replacement Filter 20x26x5 Actual Size 20 7/16x26x5 1/16" Fits Lennox Model BMAC-20CE Upgrade for Lennox X0587, also Replaces White-Rodgers FR2000 Filter for Air Cleaner ACB2000 Summer Special X5428
$119.00
$79.00
X5429
Lennox Model X5429 MERV 16 Replacement Filter 16x26x5 Actual Size 15 7/8x26x5 1/16" Fits Lennox BMAC-14CE Upgrade for Lennox X0584, also Fits White-Rodgers FR1400, for Air Cleaner ACB1400 Summer Special X5429
$119.95
$79.00
X6666
Lennox Pure Air Upgrade NEW MERV 16 Media Fits Pure Air Filtration System Size 17x26x4 (16.5x25.9x3.9) Fits Model PCO-12C (X6666) Compatible with NEW UV lights 10M35, Do not install with older 10M35 Bulbs, UV lite must be shaded. For big saving look at our sku X8344 filter and Bulb Kit
$139.95
$99.95
X6669
Lennox Pure Air Upgrade NEW MERV 16 Media Fits Pure Air Filtration System Size 21x26x4 (21.1x25.9x3.9) Fits Model HCFPCO20-16 PCO-20C(X6669) Compatible with NEW UV lights 10M35. DO NOT Install with older 1035M, UV Lite muste be shaded. For BIG saving orderour sku X8344,Filter and Bulbs Kit
$139.95
$99.95
X6672
Lennox Healthy Climate NEW MERV 16 Fits Model HCC-16, HCF16-16 (16x25x5)(15.6x24.6x4.3) Also Fits HCCC16-28-16x25x5 MERV 16 Upgrade Model X6670 to a MERV 16.
$139.95
$99.95
X6675
Lennox Healthy Climate NEW MERV 16 Fits Model HCC-20, HCF20-16 (20x25x5)(19.6x24.6x4.3)
$139.95
$99.95
X8788
Lennox Pure Air MERV 16 Media Fits Model PCO20-28 (X8788) Size 20x26x5 Actual Size 20x25 1/2x4 3/8" Also Fits Lennox NEW MERV 16 X5428, BMAC-20CE, size 20x26x5
$149.95
$99.95
X8789
Lennox Pure Air MERV 16 Media Fits Model PCO16-28 (X8789) Size 16x26x5 Actual Size 16 3/8x25 1/2x4 3/8" Also Fits Lennox NEW MERV 16 X5429, BMAC-14CE, size 16x26x5
$149.95
$99.95
X8790
Lennox Pure Air MERV 16 Media Fits Model PCO14-28 (X8790) Size 20x21x5 Actual Size 20x20 5/8x4 3/8"
Lennox Metal Mesh Insert Fits Pure-Air Air Cleaner PCO-20C 21x26x1" Replace every 2 years
$205.00
$189.95
75X73
Lennox Metal Mesh Insert Fits Pure-Air Air Cleaner PCO-12C 16.5x26x1" Replace every 2 years
$205.00
$189.95
X8344
Lennox PCO-20C Upgrade Kit With-out Insert Upgrade to a NEW MERV 16 Kit includes (6) H/C Pure Aire UV-A Lamps (1) H/C Pure Air MERV 16 Filter X8344
$359.95
$229.95
X8345
Lennox PCO-20C Upgrade Kit with Inserts Upgrade to a NEW MERV 16 Kit Includes (6) H/C Pure Aire UV-A Lamps (1) H/C Pure Air Filter MERV 16 (1) H/C Pure Air Mesh Insert X8345
$465.00
$299.95
X8346
Lennox PCO-12C Upgrade Kit With-out Inserts Upgrade To a NEW MERV 16 Kit Includes (4) H/C Pure Aire UV-A Lamps (1) H/C Pure Air MERV 16 Filter X8346
$299.95
$178.95
X8347
Lennox PCO-12C Upgrade Kit with Insert Upgrade to a MERV 16 Kit Includes (4) H/C Pure Air UV-A Lamps (1) H/C Pure Air MERV 16 Filter (1) H/C Pure Aire Mesh Insert X8347
$491.00
$279.95
X8348
Lennox PCO-20C Maintenance Kit with Insert Kit Includes (6) H/C Pure Air UV-A Lamps (1) H/C Pure Air MERV 10 Filter (1) H/C Pure Air Mesh Insert X8348
$463.95
$249.95
X8349
Lennox PCO-12C Maintenace Kit with Insert Kit Includes (4) H/C Pure Air UV-A Lamps (1) H/C Pure Aire MERV 10 Filter (1) H/C Pure Air Mesh Insert X8349
$289.95
$229.95
X8791
Lennox PCO Metal Insert For Model PCO20-28 X8791
$49.95
$34.95
X8792
Lennox PCO Metal Insert For Model PCO16-28 X8792
$49.95
$34.95
X8793
Lennox PCO Metal Insert For Model PCO14-23 X8793
$49.95
$34.95
X8794
Lennox PCO UV Lamp U-Shape Fits Model PCO14-23 PCO16-28, PCO20-28 2 Each
$69.95
$49.95
X8795
Lennox X8795 Maintenance Kit for PCO20-28 Air Cleaner (1) MERV 16 Filter X8788 (1) Metal Insert X8791 (2) UV Lamps X8794 U Shape X8795 Replace every 12 months
$189.00
$169.00
X8796
Lennox X8796 Maintenance Kit for PCO16-28 Air cleaner (1) MERV 16 Filter X8789 (1) Metal Insert X8792 (2) UV Lamps X8794 U-Shape X8796 Replace every 12 months
$189.00
$169.00
X8797
Lennox X8797 Maintenance Kit for PCO14-23 Air Cleaner (1) Merv 16 Pleated Filter X8790 (1) Metal Insert X8793 (2) UV lamps X8794 U Shape X8797 Replace every 12 Months
Lennox Hepa 40&60 Replacement Carbon Canister Replace every 6-12 months
$189.95
$169.95
X6672
Lennox Healthy Climate NEW MERV 16 Fits Model HCC-16, HCF16-16 (16x25x5)(15.6x24.6x4.3) Also Fits HCCC16-28-16x25x5 MERV 16 Upgrade Model X6670 to a MERV 16.
$139.95
$99.95
X6675
Lennox Healthy Climate NEW MERV 16 Fits Model HCC-20, HCF20-16 (20x25x5)(19.6x24.6x4.3)
Lennox filter. Residential Heating & Cooling manufactures and markets a full line of home heating and cooling equipment: furnaces, air conditioners, heat pumps, fireplaces and hearth products, as well as a variety of accessories to improve indoor air quality including humidifiers and electronic air cleaners.