| Part Number | Part Description | Part Link |
| 19P89 | Lennox 19P89 16″ x 20″ x 1″ Dust Fighter 95 Electrostatic Air Filter | View Lennox Part # 19P89 |
| 19P90 | Lennox 19P90 16″ x 25″ x 1″ Dust Fighter 95 Electrostatic Air Filter | View Lennox Part # 19P90 |
| 19P91 | Lennox 19P91 20″ x 20″ x 1″ Dust Fighter 95 Electrostatic Air Filter | View Lennox Part # 19P91 |
| 19P92 | Lennox 19P92 20″ x 25″ x 1″ Dust Fighter 95 Electrostatic Air Filter | View Lennox Part # 19P92 |
| 29B96 | Lennox 29B96 14″ x 25″ x 1″ Air Filter | View Lennox Part # 29B96 |
| 30025 | Lennox 30025 Air Filter | View Lennox Part # 30025 |
| 30264 | Lennox 30264 Air Filter | View Lennox Part # 30264 |
| 30334 | Lennox 30334 Air Filter | View Lennox Part # 30334 |
| 30335 | Lennox 30335 Air Filter | View Lennox Part # 30335 |
| 30336 | Lennox 30336 Air Filter | View Lennox Part # 30336 |
| 30340 | Lennox 30340 Air Filter | View Lennox Part # 30340 |
| 30349 | Lennox 30349 Air Filter | View Lennox Part # 30349 |
| 30383 | Lennox 30383 Air Filter | View Lennox Part # 30383 |
| 30411 | Lennox 30411 Air Filter | View Lennox Part # 30411 |
| 31J81 | Lennox 31J81 Washable Air Filter | View Lennox Part # 31J81 |
| 34Z22 | Lennox 34Z22 Air Filter | View Lennox Part # 34Z22 |
| 41N06 | Lennox 41N06 Air Filter | View Lennox Part # 41N06 |
| 42W56 | Lennox 42W56 Mist Eliminator Air Filter | View Lennox Part # 42W56 |
| 43H54 | Lennox 43H54 Air Filter | View Lennox Part # 43H54 |
| 43N07 | Lennox 43N07 Air Filter MERV T | View Lennox Part # 43N07 |
| 44N58 | Lennox 44N58 Air Filter | View Lennox Part # 44N58 |
| 44N60 | Lennox 44N60 Air Filter | View Lennox Part # 44N60 |
| 44N61 | Lennox 44N61 Air Filter | View Lennox Part # 44N61 |
| 46X26 | Lennox 46X26 Air Filter | View Lennox Part # 46X26 |
| 49B57 | Lennox 49B57 Air Filter | View Lennox Part # 49B57 |
| 49B58 | Lennox 49B58 Air Filter | View Lennox Part # 49B58 |
| 49B60 | Lennox 49B60 Air Filter | View Lennox Part # 49B60 |
| 50W61 | Lennox 50W61 Air Filter 20″ x 25″ x 2″ | View Lennox Part # 50W61 |
| 52P70 | Lennox 52P70 Air Filter | View Lennox Part # 52P70 |
| 52W37 | Lennox 52W37 Pleated Air Filter | View Lennox Part # 52W37 |
| 52W41 | Lennox 52W41 20″ x 25″ x 2″ Pleated Air Filter | View Lennox Part # 52W41 |
| 53B48 | Lennox 53B48 20″ x 30″ x 1″ Air Filter | View Lennox Part # 53B48 |
| 53P26 | Lennox 53P26 Air Bear Merv 8 Filter 455602-025 | View Lennox Part # 53P26 |
| 54W67 | Lennox 54W67 24″ x 24″ x 2″ Air Filter | View Lennox Part # 54W67 |
| 57N38 | Lennox 57N38 Return Air Box With Grille And Filter 1-1.5 Ton” 12″ Diameter 14″ X 20″ Filter Size 1 EachBox | View Lennox Part # 57N38 |
| 59436 | Lennox 59436 Air Filter | View Lennox Part # 59436 |
| 59N13 | Lennox 59N13 Return Air Frame Filtered | View Lennox Part # 59N13 |
| 62B25 | Lennox 62B25 12″ x 12″ x 1″ Air Filter | View Lennox Part # 62B25 |
| 62B36 | Lennox 62B36 14″ x 24″ x 1″ Air Filter | View Lennox Part # 62B36 |
| 62B48 | Lennox 62B48 18″ x 20″ x 1″ Air Filter | View Lennox Part # 62B48 |
| 62B56 | Lennox 62B56 24″ x 30″ x 1″ Air Filter | View Lennox Part # 62B56 |
| 69H85 | Lennox 69H85 Air Filter | View Lennox Part # 69H85 |
| 69J77 | Lennox 69J77 Air Filter | View Lennox Part # 69J77 |
| 72H02 | Lennox 72H02 Air Filter | View Lennox Part # 72H02 |
| 75M99 | Lennox 75M99 Pleated Air Filter Merv 7 | View Lennox Part # 75M99 |
| 75X66 | Lennox 75X66 Air Filter | View Lennox Part # 75X66 |
| 75X73 | Lennox 75X73 Air Filter | View Lennox Part # 75X73 |
| 78L92 | Lennox 78L92 Air Filter | View Lennox Part # 78L92 |
| 78X10 | Lennox 78X10 20″ x 25″ Air Filter Media, MERV 10 | View Lennox Part # 78X10 |
| 79J10 | Lennox 79J10 Air Filter | View Lennox Part # 79J10 |
| 82F97 | Lennox 82F97 Washable Air Filter | View Lennox Part # 82F97 |
| 89P75 | Lennox 89P75 Return Air Box With Grille And Filter 2-2.5 Ton” 14″ Diameter 14″ X 25″ Filter Size 1 EachBox | View Lennox Part # 89P75 |
| 89P76 | Lennox 89P76 Return Air Box With Grille And Filter 3-3.5 Ton” 18″ Diameter 14″ X 30″ Filter Size 1 EachBox | View Lennox Part # 89P76 |
| 97L86 | Lennox 97L86 18″ x 24″ x 2″ Pleated Air Filter, MERV 11 | View Lennox Part # 97L86 |
| 98N42 | Lennox 98N42 Air Filter | View Lennox Part # 98N42 |
| 98N43 | Lennox 98N43 Air Filter | View Lennox Part # 98N43 |
| 98N44 | Lennox 98N44 Air Filter | View Lennox Part # 98N44 |
| 98N45 | Lennox 98N45 14″ x 25″ x 1″ Pleated Air Filter, MERV 8 | View Lennox Part # 98N45 |
| 98N46 | Lennox 98N46 Air Filter | View Lennox Part # 98N46 |
| 98X67 | Lennox 98X67 20″ x 20″ Return Grille Air Filter Media, MERV 10 | View Lennox Part # 98X67 |
| 98X68 | Lennox 98X68 20″ x 25″ Return Grille Air Filter Media, MERV 10 | View Lennox Part # 98X68 |
| 98X69 | Lennox 98X69 20″ x 30″ Return Grille Air Filter Media, MERV 10 | View Lennox Part # 98X69 |
| X0444 | Lennox X0444 Air Filter | View Lennox Part # X0444 |
| X0445 | Lennox X0445 Air Filter | View Lennox Part # X0445 |
| X0581 | Lennox X0581 Air Filter | View Lennox Part # X0581 |
| X0582 | Lennox X0582 Air Filter | View Lennox Part # X0582 |
| X0583 | Lennox X0583 Pleated Air Filter – 25x16x5 | View Lennox Part # X0583 |
| X0584 | Lennox X0584 Air Filter | View Lennox Part # X0584 |
| X0586 | Lennox X0586 Air Filter | View Lennox Part # X0586 |
| X0587 | Lennox X0587 Air Filter | View Lennox Part # X0587 |
| X1152 | Lennox X1152 Air Filter | View Lennox Part # X1152 |
| X1204 | Lennox X1204 20″ x 30″ x 1″ MERV 8 Pleated Air Filter | View Lennox Part # X1204 |
| X1953 | Lennox X1953 24″ x 24″ x 4″ Pleated Air Filter | View Lennox Part # X1953 |
| X1955 | Lennox X1955 14″ x 20″ x 1″ Pleated Air Filter | View Lennox Part # X1955 |
| X1957 | Lennox X1957 20″ x 25″ x 4″ Pleated Air Filter | View Lennox Part # X1957 |
| X1959 | Lennox X1959 18″ x 24″ x 4″ Pleated Air Filter | View Lennox Part # X1959 |
| X1965 | Lennox X1965 10″ x 20″ x 1″ Pleated Air Filter | View Lennox Part # X1965 |
| X1967 | Lennox X1967 20″ x 24″ x 1″ Pleated Air Filter | View Lennox Part # X1967 |
| X1968 | Lennox X1968 12″ x 20″ x 1″ Pleated Air Filter | View Lennox Part # X1968 |
| X1971 | Lennox X1971 14″ x 20″ x 2″ Pleated Air Filter | View Lennox Part # X1971 |
| X1974 | Lennox X1974 16″ x 20″ x 4″ Pleated Air Filter | View Lennox Part # X1974 |
| X2002 | Lennox X2002 3 – 3.5 Ton Vertical Plenum / Heating Module Air Handler 356 X 965 Mm Filter Size | View Lennox Part # X2002 |
| X2011 | Lennox X2011 Return Air Box with Grille and Filter 4-5 Ton, 20″ Diameter, 24″ x 30″ Filter Size | View Lennox Part # X2011 |
| X2267 | Lennox X2267 16″ x 20″ Return Grille Air Filter Media, MERV 10 | View Lennox Part # X2267 |
| X4810 | Lennox X4810 16X25 Stamped Steel Return Air Filter Grille | View Lennox Part # X4810 |
| X5422 | Lennox X5422 Air Filter | View Lennox Part # X5422 |
| X6664 | Lennox X6664 Air Filter | View Lennox Part # X6664 |
| X6667 | Lennox X6667 Air Filter | View Lennox Part # X6667 |
| X6670 | Lennox X6670 Air Filter | View Lennox Part # X6670 |
| X6672 | Lennox X6672 Air Filter | View Lennox Part # X6672 |
| X6673 | Lennox X6673 Air Filter | View Lennox Part # X6673 |
| X6675 | Lennox X6675 Air Filter MERV 16 | View Lennox Part # X6675 |
| X8430 | Lennox X8430 POPUP1625 16″ x 25″ Replacement Air Filter Media, MERV 11 | View Lennox Part # X8430 |
| X8432 | Lennox X8432 POPUP2025 20″ x 25″ Replacement Air Filter Media, MERV 11 | View Lennox Part # X8432 |
| X8788 | Lennox X8788 Air Filter | View Lennox Part # X8788 |
| X8789 | Lennox X8789 Air Filter | View Lennox Part # X8789 |
| X8795 | Lennox X8795 Air Filter Maintenance Kit | View Lennox Part # X8795 |
| Y1429 | Lennox Y1429 14″ x 25″ x 1″ Air Filter, Polyester | View Lennox Part # Y1429 |
| Y1431 | Lennox Y1431 16″ x 25″ x 1″ Air Filter, Polyester | View Lennox Part # Y1431 |
| Y2117 | Lennox Y2117 Aprilaire 213 Replacement Air Filter Media, MERV 13 | View Lennox Part # Y2117 |
| Y2118 | Lennox Y2118 Aprilaire 413 Replacement Air Filter Media, MERV 13 | View Lennox Part # Y2118 |
| Y2181 | Lennox Y2181 Research Products 4510 16″ X 17″ X 1″ Air Filter For Dehumidifier | View Lennox Part # Y2181 |
| Y3032 | Lennox Y3032 Healthy Climate 4904 11″ X 11″ X 1″ Air Filter For Dehumidifier | View Lennox Part # Y3032 |
| Y3575 | Lennox Y3575 28″ X 34″ X 1″ Electrostatic Air Filter For Rxt048- 072 | View Lennox Part # Y3575 |
| Y5099 | Lennox Y5099 Air Filter Pleated 18″ X 30″ X 1″ (Mv3642) | View Lennox Part # Y5099 |
| Y5311 | Lennox Y5311 12″ x 24″ x 2″ MERV 8 Pleated Air Filter | View Lennox Part # Y5311 |
| Y5315 | Lennox Y5315 Air Filter | View Lennox Part # Y5315 |
| Y5318 | Lennox Y5318 18″ x 20″ x 2″ MERV 8 Pleated Air Filter | View Lennox Part # Y5318 |
| Y5319 | Lennox Y5319 18″ x 24″ x 2″ MERV 8 Pleated Air Filter | View Lennox Part # Y5319 |
| Y5320 | Lennox Y5320 20″ x 20″ x 2″ MERV 8 Pleated Air Filter | View Lennox Part # Y5320 |
| Y5321 | Lennox Y5321 20″ x 24″ x 2″ MERV 8 Pleated Air Filter | View Lennox Part # Y5321 |
| Y5323 | Lennox Y5323 24″ x 24″ x 2″ MERV 8 Pleated Air Filter | View Lennox Part # Y5323 |
| Y5475 | Lennox Y5475 12″ x 24″ x 1″ MERV 8 Pleated Air Filter | View Lennox Part # Y5475 |
| Y5476 | Lennox Y5476 14″ x 25″ x 1″ MERV 8 Pleated Air Filter | View Lennox Part # Y5476 |
| Y5479 | Lennox Y5479 16″ x 20″ x 1″ MERV 8 Pleated Air Filter | View Lennox Part # Y5479 |
| Y5480 | Lennox Y5480 16″ x 24″ x 1″ MERV 8 Pleated Air Filter | View Lennox Part # Y5480 |
| Y5481 | Lennox Y5481 16″ x 25″ x 1″ MERV 8 Pleated Air Filter | View Lennox Part # Y5481 |
| Y5482 | Lennox Y5482 18″ x 20″ x 1″ MERV 8 Pleated Air Filter | View Lennox Part # Y5482 |
| Y5483 | Lennox Y5483 18″ x 24″ x 1″ MERV 8 Pleated Air Filter | View Lennox Part # Y5483 |
| Y5484 | Lennox Y5484 20″ x 20″ x 1″ MERV 8 Pleated Air Filter | View Lennox Part # Y5484 |
| Y5485 | Lennox Y5485 20″ x 24″ x 1″ MERV 8 Pleated Air Filter | View Lennox Part # Y5485 |
| Y5486 | Lennox Y5486 20″ x 25″ x 1″ MERV 8 Pleated Air Filter | View Lennox Part # Y5486 |
| Y5487 | Lennox Y5487 24″ x 24″ x 1″ MERV 8 Pleated Air Filter | View Lennox Part # Y5487 |
| Y5489 | Lennox Y5489 20″ x 30″ x 2″ MERV 8 Pleated Air Filter | View Lennox Part # Y5489 |
| Y6457 | Lennox Y6457 Healthy Climate 5443 10″ X 12″ X 1″ Air Filter For Dehumidifier | View Lennox Part # Y6457 |
| Y6598 | Lennox Y6598 Air Filter | View Lennox Part # Y6598 |
| Y6604 | Lennox Y6604 Carbon Air Filter | View Lennox Part # Y6604 |
| Y7120 | Lennox Y7120 Research Products 5569 14″ X 19″ X 1″ Air Filter For Dehumidifier | View Lennox Part # Y7120 |
