House - Propane Tank [Lifetime Warranty] Propane Fuel Filter F273699 with 6FT Hose [CSA Certified]
6ft propane fuel hose with F273699 filter attachment for portable heaters.
BlueStars F273699 propane fuel filter and 6ft adapter hose assembly kit.
Infographic showing propane hose QCC-1 connector for tanks and F273699 fuel filter for Mr. Heater Buddy heaters.
Infographic showing the three-layer construction of the 6ft propane fuel hose with PVC and cotton braiding.
Propane fuel filter F273699 and 6ft hose showing close-up details of the coupling nut and galvanized aluminum fitting.
Propane fuel filter F273699 with 6ft hose connected to a portable propane heater and fuel tank.
Propane fuel filter F273699 with 6ft hose connected to a portable outdoor heater in a camping setting.
Comparison chart showing BlueStars propane fuel filter and 6ft hose versus lower quality alternatives.
6ft propane fuel hose with F273699 filter attachment for portable heaters.
BlueStars F273699 propane fuel filter and 6ft adapter hose assembly kit.
Infographic showing propane hose QCC-1 connector for tanks and F273699 fuel filter for Mr. Heater Buddy heaters.
Infographic showing the three-layer construction of the 6ft propane fuel hose with PVC and cotton braiding.
Propane fuel filter F273699 and 6ft hose showing close-up details of the coupling nut and galvanized aluminum fitting.
Propane fuel filter F273699 with 6ft hose connected to a portable propane heater and fuel tank.
Propane fuel filter F273699 with 6ft hose connected to a portable outdoor heater in a camping setting.
Comparison chart showing BlueStars propane fuel filter and 6ft hose versus lower quality alternatives.
Lifetime Warranty

[Lifetime Warranty] Propane Fuel Filter F273699 with 6FT Hose [CSA Certified]

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Propane Fuel Filter F273699 with 6FT Hose [CSA Certified]

Key Features

  • Includes one fuel filter and one 6 ft (1.8 m) propane adapter hose.
  • Filters contaminants and oily residue from propane fuel, protecting heater components.
  • Hose features a QCC1/Type 1 connector for 20 lb to 45 lb propane tanks.
  • Assembly is CSA Certified for safety and performance.
  • Designed to connect portable heaters to larger, bulk propane tanks.

Replaces / Cross-Reference Part Numbers

  • F273699

Compatibility & Fitment

  • Designed for use with Mr. Heater Portable Buddy and Big Buddy series heaters.
  • Connects portable heaters to standard 20, 30, and 45 lb propane cylinders.
  • Recommended for use with hose assemblies such as F273701 and F273702.

When to Replace

  • Install a new filter when first connecting a portable heater to a bulk propane tank.
  • Replace if the existing filter is visibly contaminated, clogged, or damaged.
  • Replace if experiencing inconsistent flame or reduced heater performance due to fuel flow issues.

Installation Tips

  • Install the filter directly onto the heater's fuel inlet port.
  • Connect the propane hose to the outlet side of the filter.
  • Ensure all connections are hand-tightened securely to prevent leaks.
  • After installation, check all connections for leaks using a soapy water solution before operating the heater.
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  • COMPATIBLE MODELS

    COMPATIBLE MODELS

    For Mr Heater Buddy and Big Buddy Propane Heaters 6351206, 6351207, 6351200, F273701, F273702, F232000, F274800, F23203
  • CSA-CERTIFIED SAFETY & QUALITY

    CSA-CERTIFIED SAFETY & QUALITY

    Our Fuel Filter Hose is CSA C‑US certified to meet industry safety, pressure integrity, and durability standards
  • SAVING SOLUTION

    SAVING SOLUTION

    BlueStars brings DIY solutions to help deal with any trouble
  • IMPORTANT NOTE

    IMPORTANT NOTE

    This is a replacement part designed to be compatible with certain appliances. Any brand names mentioned are used solely to indicate compatibility.
4 SIMPLE STEPS

4 SIMPLE STEPS

Turn off the gas supply; 2. Screw the QCC1/Type1 Connector into the tank valve; 3. Tighten the F273699 Fuel Filter to the Mr Heater Buddy/ Big Buddy Propane Heater; 4. Turn on the gas supply and check for gas leakage, tighten again until normal.
Brand
‎BlueStars
Product Grade
‎new
Outer Material
‎Aluminum
Item Weight
‎0.5 Kilograms
Style
‎F273699 Fuel Filter + 6FT Hose
Manufacturer
‎BlueStars
Automotive Fit Type
‎Universal Fit
Model
‎Fuel Filter
Item Weight
‎1.1 pounds
Product Dimensions
‎1 x 1 x 1 inches
Manufacturer Part Number
‎F273699

FAQ

The F273699 fuel filter is commonly used with Mr. Heater Buddy-series portable propane heaters, including Portable Buddy, Big Buddy, and Tough Buddy models. It is typically installed when using a bulk propane cylinder with a hose assembly rather than connecting a small disposable cylinder directly.
This filter cross-references part number F273699.
This inline propane fuel filter helps trap oily residues and contaminants that can travel through a propane hose from a larger bulk tank. Installing the filter helps protect the heater's internal fuel system from buildup that can cause performance problems or malfunctions.
A common service interval is annual replacement when the heater is regularly used with a bulk cylinder and hose assembly. It is also a good idea to replace the filter sooner if you notice reduced heater performance, contamination concerns, or visible wear at the connections.
Possible signs include weak heat output, inconsistent operation, difficulty keeping the heater running, or contamination-related performance issues after running from a larger propane tank and hose. If these symptoms are present, also inspect the hose, regulator setup, and propane supply before replacing parts.
Yes. The F273699 is most commonly used with bulk propane cylinders and hose assemblies, including setups using a 6-foot hose. It is designed to install inline between the hose and the heater to help reduce contaminant carryover into the appliance.