10 Best Mr. Heater Accessories 2025 in the United States

The Mr. Heater Buddy Series Hose Assembly (Model# F273704) is a 10-foot-long hose designed for use with Mr. Heater MH9B Portable Buddy and MH18B Big Buddy heaters. It eliminates the need for a fuel filter, which simplifies setup and maintenance. One of its major strengths is that it does not leach oil into the fuel stream, ensuring cleaner and more efficient operation. The POL connection allows it to attach directly to a propane tank securely, which is convenient for users looking for a straightforward connection process. Measuring approximately 120 inches long, it offers ample length for flexible positioning around the heater and propane tank.

Additionally, the product is made in the USA, which may appeal to those who prefer domestically manufactured goods, and it comes with a 1-year limited warranty for added assurance. The hose assembly does not require batteries, making it hassle-free to use right out of the box, and no assembly is needed, further adding to its user-friendly nature. However, the hose does not have thermostat control or mounting brackets, which could be seen as drawbacks for users needing more precise temperature regulation or fixed mounting options. It also lacks an ignition type, meaning users will need to rely on the heater's own ignition system.

This hose assembly is well-suited for individuals looking for a reliable and easy-to-use accessory for their Mr. Heater Buddy series heaters.

The Mr. Heater F299201 Vent-Free Blower Accessory Kit is designed to enhance the performance of Mr. Heater vent-free units ranging from 20,000 to 30,000 BTU. This accessory is particularly useful for circulating heated air more efficiently, which can significantly improve heating in your space. It is easy to install with standard home tools and requires a standard grounded 3-prong plug for electricity.

The 1-year limited warranty offers some peace of mind regarding its durability and reliability. At 1.2 pounds, it is lightweight and doesn't require any assembly, making setup straightforward. However, it is important to note that it requires a power source, which can be a limitation if you are looking for a completely off-grid solution.

The noise level is impressively low at 1 dB, ensuring it doesn't disrupt your environment. The blower's maximum rotational speed is 1 RPM, which provides a gentle but consistent air circulation.

The Mr. Heater Fuel Filter (F276163) is specifically designed for use with Portable Buddy and Big Buddy heaters, ensuring compatibility with these popular models. Made from durable galvanized aluminum, this filter is built to last and withstand the rigors of frequent use.

Its primary function is to connect to Buddy appliance regulators and hoses, which is crucial for maintaining safe and efficient heater operation. However, it's worth noting that this filter does not connect directly to a propane tank, so users will need to ensure they have the necessary hoses and regulators to use it effectively.

It's a portable and lightweight option, weighing just 9.6 ounces, and fits within a compact package, making it easy to store and transport. This fuel filter is a reliable choice for anyone using Mr. Heater Portable Buddy or Big Buddy heaters, particularly those who need a durable and trusted solution to keep their heaters running smoothly. Users should be aware of the need for additional components for proper setup.