The portable heater that North America loves is ready to flex. The new Buddy FLEX shows its muscle with adjustable heat settings providing up to 11,000 BTU of radiant heat. The Omni-Directional burner keeps the cold from sticking around, with 180° of coverage. With the heaters Life Safety System you won’t sweat too much knowing the oxygen depletion sensor, thermal shut-down system, and tip-over switch are keeping you safe. Other features include an optimized wind barrier and pilot guard, which lets the burner take any blows the wind may give. But it’s not just a heater. The accessory quick connect port allows it to be used with FLEX accessories, showing how flexible the Buddy can be. Ready to chase the wimpy cold away? Just FLEX.

What we like

  • Helpful owner community and searchable troubleshooting tips.
  • Easy to compare variants on the retailer product page.
  • Consistent performance for typical day-to-day tasks.

Owner feedback on Walmart

On Walmart.com, this item shows an average customer rating of 4.2 out of 5 based on 430 customer ratings as of October 9, 2026. Ratings are provided by Walmart and may change on the retailer site.

What makes it notable

  • Build quality that aligns with owner feedback at this price.
  • Configuration options that fit common household setups.
  • Availability through a retailer shoppers already trust.

Who should consider it

Buyers who prefer independent notes alongside retailer data before they commit on Walmart.

Watch-outs

  • Seasonal demand can affect delivery windows.
  • Verify compatibility with devices or rooms you already own.
  • Popular configurations can sell out during promotions.

Walmart price snapshot

Walmart listed this item at approximately $147.35 as of October 9, 2026. Prices and promotions change frequently. If the price shown here differs from Walmart.com, the price on Walmart.com governs.

The short answer

Mr Heater 8 000 11 000 BTU Buddy Flex Portable Radiant Heater Model MH11BFLEX earns a closer look from us after reviewing Walmart ratings—verify the listing before checkout.