A796-F Replacement Particle Filters (10) A796-F Replacement particle Filter. 10 pack. SKU: A796-F Category: Combustion Accessories Tags: filter, flue gas analyser Description Description A796-F Replacement particle Filter. 10 pack. Related products Add to cart A740 Infrared Printer $199.95 Add to cart A770 Combustion Flue Probe with Temperature $109.95 Add to cart A768 Carrying Case $29.95 Add to cart CK21M Pipe Clamp Probe $29.95