Mr. Heater Universal Fuel Filter

Catalog Item # 34462

Designed for use with bulk tank hoses the Mr. Heater Universal Fuel Filter keeps the fuel line clean.

Due to contaminants found in propane tanks and propane hose assemblies it is required for use with all Portable Buddy and Big Buddy Heaters when attaching to a 20 lb. tank. Made of galvanized aluminum it has 1'' - 20 throwaway cylinder threads. Most commonly used with Mr. Heater hose assemblies F273701 (5ft.) and F273702 (12ft.). It measures 3'' L x 2'' W and is designed to connect to the built in regulator on our Buddy appliances and then to the hose assemblies. It does not connect directly to a propane tank.


  • Helps keep the fuel line clean of contaminants
  • Required with Portable Buddy/Big Buddy heaters
  • Made of galvanized aluminum
  • Connects to Buddy appliance regulators and hoses
  • Does not connect directly to a propane tank

  • Technical Specifications

    Less than 1 lb.
    3'' L x 2'' W

    Camper's Choice Rating

    Reviewer rating of 5 stars based on 1 reviews (5 Based on 1 Review)

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    A must

    by Carlos V – December 03, 2013
    5 out of 5 stars

    Works as advertised and cheap insurance to keep my big buddy going year after year. I replace every year since I get almost dail

    by RJ – March 04, 2014
    These filters should be replaced once per year, at the beginning of the heating season.
    by Camping World – March 07, 2014

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