Space Heaters · owner-verdict comparison

Portable Buddy MH9BX vs Vornado AVH10: what real owners say

Real owners lean toward the Vornado AVH10: 80% of 15 owners recommend it, vs 67% of 36 for the Portable Buddy MH9BX.

Verdicts aggregated from Reddit, enthusiast forums, and YouTube owner comments — affiliate reviews excluded. Sample sizes differ; judge accordingly. How we score

Portable Buddy MH9BX

67%of 36 owners recommend
67% recommend · 27% neutral · 6% don't
Owners praise
  • Puts out strong, fast heat, owners describe it warming a 12ft camper van, a 233S trailer, or a 40ft motorhome quickly, and keeping campers comfortable down into the 20s and 30s°F
  • Trusted for years of off-grid use in tent trailers, RVs, hunting shacks, and ice shacks, several owners say it's become a camping essential they won't go without
  • Hose adapter lets it run off a standard 20lb propane tank instead of small canisters, extending runtime to around 100 hours on low
Owners complain about
  • Safety auto-shutoff can trigger unexpectedly, some owners report the unit cutting out at higher altitudes or after roughly 30 minutes of use, describing the units as 'finicky'
Full owner report →

Vornado AVH10

80%of 15 owners recommend
80% recommend · 0% neutral · 20% don't
Owners praise
  • Among the best heaters owned
  • Steady thermostat-controlled warmth
  • Good heat projection across a room
Owners complain about
  • Pricey for the heat output
  • Occasional burnt-plastic smell or failure
Full owner report →

Which should you buy?

Get the Portable Buddy MH9BX if
  • ✓Campers and tent-trailer users needing reliable heat down into the 20s-30s
  • ✓RV/camper van owners heating small-to-medium interiors on the go
  • ✓Hunters and ice-shack users wanting a dependable portable heat source
  • ✓Off-grid or power-outage backup heating with an easy 20lb tank adapter
Skip it if
  • Anyone needing sustained high-altitude use, since auto shutoff can trigger repeatedly
  • Garage or workshop use, where fumes and humidity build-up frustrated some owners
Get the Vornado AVH10 if
  • ✓People wanting steady, room-temperature heating
  • ✓Households with kids or pets (no exposed elements)
  • ✓Those heating individual rooms to cut heating bills

What Portable Buddy MH9BX owners say

“All we use”
— Sally2Dicks2 on Reddit
“We have the small 9000 btu for or 12 foot camper van, and it's more than enough for us in the winter”
— Coffee_and_Tarot on Reddit
“I've definitely had it shut off at those altitudes.”
— engrannie on Reddit

What Vornado AVH10 owners say

“We loved them so much that we bought more”
— Lani_Osi on Reddit
“i have a Vornado space heater that has worked well for me. they have great customer service too”
— trickytetrazzini on Reddit
“when it started to smell like burnt plastic I gave up and cooled it off and just returned”
— belle_perkins on Reddit

Portable Buddy MH9BX vs Vornado AVH10: frequently asked questions

Is the Portable Buddy MH9BX or the Vornado AVH10 better?

Real owners lean toward the Vornado AVH10: 80% of 15 owners recommend it, vs 67% of 36 for the Portable Buddy MH9BX.

Who should get the Portable Buddy MH9BX?

Owners point the Portable Buddy MH9BX at campers and tent-trailer users needing reliable heat down into the 20s-30s, and rV/camper van owners heating small-to-medium interiors on the go.

Who should get the Vornado AVH10?

Owners point the Vornado AVH10 at people wanting steady, room-temperature heating, and households with kids or pets (no exposed elements).

What do owners complain about?

The most-cited downside of the Portable Buddy MH9BX is safety auto-shutoff can trigger unexpectedly, some owners report the unit cutting out at higher altitudes or after roughly 30 minutes of use, describing the units as 'finicky'. For the Vornado AVH10, it's pricey for the heat output.