Replacement tube axial fan filter for Osburn, Drolet, Flame and Enerzone pellet stoves. Please note that these stoves may require more than one of these filters. They are sold individually. If you need to replace both filters, you would order a quantity of two (2). Fits the following models:

Osburn Pellet Stoves:

• Hybrid 35 Insert (Serial # 100 - 499)
• Hybrid 45 (Model OP00045-2 w/Serial # 1620 - 1744)
• Hybrid 45 (Model OP00045-3 w/Serial # 1745 - 2094)

Drolet Pellet Stoves:

• Eco-45 (Model DP00045-1 w/Serial # 100 - 1676)
• Eco-45 (Model DP00045-2 w/Serial # 1677 - 2251)
• Eco-45 (Model DP00045-3 w/Serial # 2252 - 3351)
• Eco-45 (Model DP00045-4 w/Serial # 3352 - 3851)

Flame Pellet Stoves:

• FP-35 Insert (Serial # 100 and above)
• FP-35 (Serial # 100 - 440)
• FP-45 (Model FL066-1 w/Serial # 100 - 354)
• FP-45 (Model FL066-2 w/Serial # 355 - 529)
• FP-45 (Model FL066-3 w/Serial # 530 - 1354)

Enerzone Pellet Stoves:

• Bio-35 Insert (Serial # 100 - 324)
• Bio-35 (Serial # 100 - 324)
• Bio-45MF (Model EP00045-2 w/Serial # 925 - 1124)
• Bio-45MF (Model EP00045-3 w/Serial # 1125 - 1299)

SBI part # 21300
OEM Replacement part.