“I’ve tested countless diesel heaters—Toolbox MAX is easily the most advanced and safest yet. This heater’s smart, steady, and seriously quiet. Hcalory really listened to user feedback.”
"I've been using diesel heaters to stay warm in the winter for a couple of years now. TB MAX has crazy fuel efficiency and super quiet operation, app, and WATERPROOF capabilities that change everything!"
"NO HASSLE Heating For My Truck, Camper, & Gym Shipping Container. This heater delivers fast, reliable heat every time. It’s my go-to diesel heater!"
"Diesel Heater keeps my tent warm all night—No fuss setup, fast warmth, and I can control it from my phone. Perfect for off-grid adventures."
“Plug it in, prime it, and you’ve got heat in minutes. Great for my winter tests and camp reviews. I like that it runs steadily at low watts. Reliable warmth without killing my power station.”
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