Mr. Heater Fuel Filter. Heater Fuel Filter is designed to catch harmful substances that come your way. A component of many factors these Heater Accessories from the experts at Mr. Heater remove most of the unwanted materials that come your way. With a wide variety of models made for just about any activity the Mr. Heater Fuel Filter works great in almost any situation. Whether you need a filter for your home car or even your tailgate the Mr. Heater Fuel Filter is the perfect addition to your heater. Specifications for Mr. Heater F273699 Filter Fuel Silver: Mfg Item Num: F273699 Supplier SKU: 62567 Category: ACCESSORIES MISCELLANEOUS Type: Fuel Filter Model or Style: F273699 Color: Silver Size: 3.5" x 2.5" x 2.5" Material: Aluminum Dimensions: 3.5" x 2.5" x 2.5" Features of Mr. Heater F273699 Filter Fuel Silver Used to protect from oil particulates and contaminants that can cause damage when a Buddy heater is connected to an external propane souce Highly recommended when using the Mr. Heater F273701 F273702 F273703-60 or F273703-144 propane hoses For use with Buddy series models: MH9BX MH12HB and MH18B Replace annually Package Contents: Mr. Heater F273699 Filter Fuel Silver The Mr. Heater F273699 Filter Fuel Silver is a quality addition to the Mr. Heater lineup. For more great deals on Camping Gear by Mr. Heater please browse our Mr. Heater Camping Gear page. Mr. Heater Fuel Filter Silver F273699