Heat & Air3 min
Best Diesel Heaters for Camper Vans in 2026
Installed diesel air heaters for van builds, with the fuel math checked.
Topic
6 guides.
Installed diesel air heaters for van builds, with the fuel math checked.
Toolbox-style diesel heaters, and how to use one without bringing exhaust inside.
Where CO comes from in a van, and how to keep it out.
The rules that keep exhaust outside and fuel where it belongs.
Area, R-value and temperatures in; heat loss and heater size out.
Brand-name and budget diesel heaters, compared on what their own figures say.