OEM furnace filters from top brands including, Lennox, Trion Air Bear, Trane, Honeywell, Aprilaire and more.

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Aprilaire 513 - Healthy Home Air Filter For Aprilaire Whole-Home Air Purifiers, MERV 13, For Most Common Allergens

Aprilaire 513 - Healthy Home Air Filter For Aprilaire Whole-Home Air Purifiers, MERV 13, For Most Common Allergens

Respicaire RES-4PADEMCD1420 - 14" x 20" x 1" MicroClean 95 Media Pads, 3-Pack

Respicaire RES-4PADEMCD1420 - 14" x 20" x 1" MicroClean 95 Media Pads, 3-Pack

Generalaire 8FM2025 - 20" x 25" x 5" MERV 13 Cartridge Filter for MAC 2000, 3000, MAC-L and Perfect Platform models

Generalaire 8FM2025 - 20" x 25" x 5" MERV 13 Cartridge Filter for MAC 2000, 3000, MAC-L and Perfect Platform models

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Aprilaire 513 - Healthy Home Air Filter For Aprilaire Whole-Home Air Purifiers, MERV 13, For Most Common Allergens

Aprilaire 513 - Healthy Home Air Filter For Aprilaire Whole-Home Air Purifiers, MERV 13, For Most Common Allergens

Respicaire RES-4PADEMCD1420 - 14" x 20" x 1" MicroClean 95 Media Pads, 3-Pack

Respicaire RES-4PADEMCD1420 - 14" x 20" x 1" MicroClean 95 Media Pads, 3-Pack

Generalaire 8FM2025 - 20" x 25" x 5" MERV 13 Cartridge Filter for MAC 2000, 3000, MAC-L and Perfect Platform models

Generalaire 8FM2025 - 20" x 25" x 5" MERV 13 Cartridge Filter for MAC 2000, 3000, MAC-L and Perfect Platform models