Mr. Heater Fuel Filter for Buddy™ Heaters, Model# F273699

Fuel filter for Portable Buddy™ heater (Item# 173634) and Big Buddy™ (Item# 173635) heater. Due to contaminants found in propane tanks and propane hose assemblies, Mr. Heater strongly recommends the fuel filter be used any time the Portable Buddy™ or Big Buddy™ are used with a 20 lb. to 40 lb. propane cylinder.