ZAFRO 54091EWA0-6K-ZAZ: $65 a year to run
This model (Room air conditioners) uses 308 kWh of electricity a year, which costs about $65 a year and $647 over 10 years at 21.0¢/kWh.
Energy use
308 kWh
per year
Running cost per year
$65
21.0¢/kWh
Running cost over 10 years
$647
Efficiency rank
31 / 589
37 % less energy than the federal minimum standard.
Product details
| Type | Window |
|---|---|
| Cooling capacity (BTU/h) | 6200 |
| Refrigerant | R-32 |
| ENERGY STAR Most Efficient | Yes |
| Available since | September 10, 2026 |
Compared with the average model (Room air conditioners), this one saves about $58 a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| Midea MAW06U1QWT | 298 | $63 |
| Midea MAW06V1QWBL-T | 298 | $63 |
| Midea MAW06V1QWT | 298 | $63 |
| Midea MAW06V1UBL | 298 | $63 |
| Midea MAW06V1UWT | 298 | $63 |
| Midea MWAUQB-06CRFN8-BCN11 | 298 | $63 |
| LG LW6023IVSM | 290 | $61 |
| Whirlpool WHAW050EX | 286 | $60 |
- Refrigerators
- Freezers
- Washing machines
- Dishwashers
- Tumble dryers
- Dehumidifiers
- Water heaters
- Electric cooktops and ranges
- Televisions
- Computers
- Air purifiers
Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology