GENERAL FILTERS GENERAL FILTERS 169812 WOOL FELT REPLACEMENT CARTRIDGE 10 GPH FIRING RATE MSRP: $26.00 Price: 2099-12-31 $11.13 WOOL FELT REPLACEMENT CARTRIDGE 10 GPH FIRING RATEGeneral Filters 169812 Wool Felt Replacement Cartridge 10 GPH Firing Rate. Genuine OEM factory original OEM smoker filters extension tubes reed... Add to Cart Add to Cart