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 A741BT Bluetooth Printer for TPI Smart Devices, DC710 & DC710 Kits $149.95 Add to cart A770 Combustion Flue Probe with Temperature $109.95 Add to cart A740 Infrared Printer $199.95 Out of Stock Read more A789 Replacement Smoke Test Paper and Smoke Scale $21.95