A low cost pellet stove for a few rooms or a small home, built by United States Stove Company.
Amazon $1,199The Comfort Glow CGPS2100 rates 3.5 among pellet stoves stoves; the Comfort Glow CGWS750 Mighty Mini rates 3.2 among wood stoves ones. The Comfort Glow CGWS750 Mighty Mini costs $480 less ($719 vs $1,199).

A small, efficient cabin or tiny house stove for spaces up to about 750 sq ft. Buy it if you can cut wood short and want a stove that is certified clean and approved for mobile homes.
Amazon $719Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
These two sit in different type classes (pellet stoves and wood stoves), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.
| Factor weight | Comfort Glow CGPS2100 | Comfort Glow CGWS750 Mighty Mini |
|---|---|---|
| Overall rating | 3.5/5 | 3.2/5 |
| Efficiency 30% | 90 78% EPA tested efficiency (HHV) | 75 75% EPA tested efficiency (HHV) |
| Value 30% | 25 $51.13 per 1,000 BTU of EPA tested output ($1,199, 23,449 BTU) | 56 $27.62 per 1,000 BTU of EPA tested output ($719, 26,028 BTU) |
| Emissions 15% | 56 1.1 g/h of smoke particles (EPA) | 32 1.7 g/h of smoke particles (EPA) |
| Warranty 10% | 50 warranty not published (neutral score used) | 11 2-year warranty |
| Convenience 15% | 69 up to 40 hours per hopper, thermostat | 20 takes 11 in logs, blower optional |
Specifications
| Comfort Glow CGPS2100 | Comfort Glow CGWS750 Mighty Mini | |
|---|---|---|
| EPA certification | ||
| EPA certified | Yes (2020 standard) | Yes (2020 standard) |
| Efficiency (HHV) | 78% | 75% |
| Emissions | 1.1 g/h | 1.7 g/h |
| Tested heat output | 10,300 to 23,449 BTU | 10,652 to 26,028 BTU |
| Heating | ||
| Fuel | Wood pellets | Cord wood |
| Type | Freestanding | Freestanding |
| Heats up to | 2,200 sq ft | 750 sq ft |
| Catalytic | No | No |
| Blower | Included | Optional |
| Thermostat | Yes | No |
| App control | No | No |
| Fuel | ||
| Firebox | - | 0.6 cu ft |
| Longest log | - | 11 in |
| Hopper | 60 lb | - |
| Burn time per hopper | 40 h | - |
| Power needed | 120 V outlet | None |
| Installation | ||
| Flue size | 3 in | 6 in |
| Mobile home approved | Yes | Yes |
| Safety listing | - | UL |
| Dimensions | 23 x 23.5 x 44.5 in (W x D x H) | 16.5 x 13 x 30.15 in (W x D x H) |
| Warranty | - | 2 years |
| Released | - | 2024-11 |