Autoterm Air 2D
#3 in SplitFull review
For van and boat owners who want a type-approved 2 kW heater for less than Webasto or Espar. Add a timer panel if you want it warm before you wake.
Amazon $949.99$949.99
2 Autoterm diesel heaters ranked. Each one is scored and ranked against every brand in its type, so "#3 mid-size" means third of all mid-size diesel heaters here, not third among Autoterm's own.
Autoterm makes 2 current diesel heaters: 1 split and 1 all in one. Prices run from $949.99 for the Autoterm Air 2D to $1,599.99 for the Autoterm Air 2D Portable. Its best-rated model in each size: the Autoterm Air 2D (#3 of 36 split, rated 3.5) and the Autoterm Air 2D Portable (#1 of 34 all in one, rated 3.4).
Prices were last checked October 30, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Autoterm diesel heaters 2
- Autoterm Air 2D#3 splitFull review
For van and boat owners who want a type-approved 2 kW heater for less than Webasto or Espar. Add a timer panel if you want it warm before you wake.
Amazon $949.99$949.992 kW29 WYes- - Autoterm Air 2D Portable#1 all in oneFull review
For overlanders, ice fishers and boat owners who want a portable heater with a proven, type-approved core and will pay for it. Clone all-in-ones give similar heat for a fraction of the price.
Amazon $1,599.99$1,599.992 kW29 WYes-
