Mr. Heater Fuel Filter for Big Buddy & Portable Buddy Heaters – Model F273699

Keep your Mr. Heater Big Buddy and Portable Buddy heaters running clean and efficiently with the Mr. Heater Fuel Filter (F273699). Designed specifically for use when connecting your heater to a 20 lb. propane tank, this inline fuel filter helps remove moisture and contaminants from the propane supply line — protecting your heater’s internal components and extending its operational life.

Whether you’re heating a job site, hunting blind, garage, or campsite, a clean fuel supply is essential for reliable performance. This OEM-compatible filter is a simple, affordable upgrade that ensures your heater gets the cleanest possible fuel feed from larger propane tanks.

**Key Features:**
– Designed for use with Mr. Heater Big Buddy and Portable Buddy heaters
– Required accessory when connecting to a 20 lb. propane tank
– Helps filter moisture and debris from propane fuel lines
– Compact design for easy inline installation
– Dimensions: 3.05″ H x 4.20″ W x 5.65″ L

At just $13.99, this essential heater accessory is a smart investment to protect your equipment and maintain peak heating performance. Order online today from VanTon Arms and enjoy fast nationwide shipping on this hard-to-find Mr. Heater replacement part.