Heatbit Maxi Pro Review: Bitcoin-Mining Space Heater Faces Economic Challenges in 2026

The Heatbit Maxi Pro combines space heating with bitcoin mining, offering a HEPA filter and auxiliary heating while generating cryptocurrency. At $1,499, it mines at 60 terahashes per second, yielding $1-2 daily in March 2026, though bitcoin prices later declined. Electricity costs in Portland, Oregon at 17 cents per kilowatt-hour made mining unprofitable, covering only one-third of energy expenses. The device requires a 100,000 satoshi minimum transfer ($66 in April 2026) and connects via app to exchanges like Coinbase and Binance. With a one-year warranty, recouping costs would take 5-8 years of continuous winter use. Co-founder Alex Busarov noted earlier models paid for themselves in two years during bear markets. Compared to $150 space heaters or $500-600 Dyson purifier-heaters, the Heatbit's upfront cost is high. While certified for safety with cool surfaces and tip sensors, its economic viability depends on bitcoin's future value and residential electricity rates.