Costway 28.5" Electric Fireplace Insert vs Duraflame DFI-5010-01
The short answer
Duraflame DFI-5010-01 comes out ahead overall with 7.2/10 against 6.5/10 for the Costway 28.5" Electric Fireplace Insert. Costway 28.5" Electric Fireplace Insert is stronger on controls & features and value. Duraflame DFI-5010-01 is stronger on flame realism & ambiance, installation & fit and reliability & build quality. At current verified prices, the Costway 28.5" Electric Fireplace Insert costs about $124.00 less.
- Choose the Costway 28.5" Electric Fireplace Insert if: Budget DIYers building a simple surround or media-wall niche who want a thermostat-controlled heater for under $150.
- Choose the Duraflame DFI-5010-01 if: Renters and anyone who wants a convincing fireplace look and real spot heat with no installation at all.
Scores by criterion
| Criterion | Costway 28.5" Electric Fireplace Insert | Duraflame DFI-5010-01 |
|---|---|---|
| Flame realism & ambiance | 6.0Basic LED flame on a 28.5-inch screen. | 7.8Family Handyman testers call the 3D flames realistic; it is a small, roughly 2 ft stove. |
| Heating performance | 6.51,500 W / 5,118 BTU with a real thermostat; owners say it heats a family room. | 6.81,500 W infrared with thermostat; the 1,000 sq ft claim is marketing. |
| Installation & fit | 6.5Light and shallow; Bob Vila says recessed only, despite Amazon's 'freestanding' title. | 7.5Plug-and-play, but freestanding only, and the cord exits from the top. |
| Controls & features | 7.0Thermostat, timer, brightness and remote. | 6.5Remote plus hidden panel and flame-only mode; the remote can't change the temperature, and there's no smart control. |
| Reliability & build quality | 5.5Budget build with unpublished warranty; limited owner data, but no failure pattern found. | 6.5Steel body; some owners report early failure; 1-year warranty. |
| Safety & indoor air | 6.5ETL and overheat protection are claimed but not verified in the directory. | 6.5The label states UL/CSA. No tip-over switch, and some burning-smell reports. |
| Value | 8.5Lowest price in the pool with a thermostat heater. | 8.0$260 for the most-recommended unit. |
Specifications
| Spec | Costway 28.5" Electric Fireplace Insert | Duraflame DFI-5010-01 |
|---|---|---|
| Install type | Recessed insert | Freestanding stove |
| Width | 28.5 in | 24 in |
| Depth | 5.7 in | 12.9 in |
| Max heater power | 1,500 W | 1,500 W |
| Heat output (rated) | 5,118 BTU/h | 5,200 BTU/h |
| Manufacturer-claimed heating area | — | 1,000 sq ft |
| Heater type | Fan-forced | Infrared quartz, fan-forced |
| Adjustable thermostat | Yes | Yes |
| Flame-only mode | — | Yes |
| Wi-Fi / app / voice control | No | No |
| Safety listing | ETL claimed (Bob Vila, retailer listings); not found in Intertek directory search | Manual rating label states UL 1278 / CSA C22.2 No. 46 (not verified in a listing database) |
| Warranty | — | 1 years |
Costway 28.5" Electric Fireplace Insert
Pros
- Budget price
- True 62–82°F thermostat
- 8-hour timer and remote
- Honest BTU figures
- Light at 27.5 lb
Cons
- Basic flame
- Limited independent and owner evidence
- Some owners say listed dimensions are overstated
- Safety certification claims are from the seller side
- Recessed installation only
A sensible low-cost way to add a heated fire feature to a built-in space, with modest expectations on looks.
Full Costway 28.5" Electric Fireplace Insert review →Duraflame DFI-5010-01
Pros
- No installation; just plug it in
- Flame runs with or without heat
- 1,500 W infrared quartz heater with thermostat
- Widely recommended across six outlets
- Manual rating label states UL 1278 / CSA C22.2 No. 46
Cons
- No tip-over switch, per Popular Science
- Remote cannot set the temperature
- Only about 2 ft tall
- Some owners report a burning smell or early failure
- The 1,000 sq ft claim is optimistic for a 1,500 W heater
The best all-around choice for renters and anyone who wants a convincing fire with real spot heat and zero installation. Mind the missing tip-over protection and treat it as a room-sized heater.
Full Duraflame DFI-5010-01 review →Both products are part of our guide The Best Electric Fireplaces of 2026, where you can see every pick, how we score and current prices from each retailer.