102399
Brothers · Air Conditioner
10000BTU/hr
14.10BTU/Wh
230V
56.2lb
Brothers 102399: CEER 14.10 BTU/Wh, lower than 80% of room air conditioners (category median 15 BTU/Wh).
CEER: worse than 96% of the 98 comparable models within 10% of this capacity. Their median is 15 BTU/Wh.
Where this model sits
Lower than 80% of room air conditioners.
The Brothers 102399 is a 10000 BTU/hr air conditioner using R-32, a refrigerant with moderate global warming potential (GWP 675). At 14.10 BTU/Wh it ranks in the bottom 19% of the 440 certified room air conditioners models. Among similar-sized room air conditioners (within 10% of its size), it is less efficient than the peer median of 15 BTU/Wh. Its footprint is 24.1 × 20.9 × 14.7 in, a countertop or undercounter form factor. Comparable models from Midea in this size range average 16 BTU/Wh.
Specifications
| Performance | |
|---|---|
| Cooling Capacity | 10000BTU/hr |
| CEER | 14.10BTU/Wh |
| Variable Speed Compressor | Yes |
| Heating Mode | No |
| Electrical | |
| Voltage | 230V |
| Dimensions | |
| Width | 24.1in |
| Height | 14.7in |
| Depth | 20.9in |
| Weight | 56.2lb |
All 21 specifications
| Installation | |
|---|---|
| Type | Through the Wall |
| Product Class | 8a. Without reverse cycle, without louvered sides, and 8, 000 to 10, 999 Btu/h |
| Mounting Type | Does Not Straddle Window or Windowsill |
| Support Bracket | No |
| Casement Window | None |
| Refrigerant | |
| Type | R-32 |
| GWP Rating | R-32 (GWP:675 | Lower GWP) |
| Identifiers | |
| Model Number | 102399 |
| ENERGY STAR ID | ES_1152106_102399_08042026121259_80310537 |
| Date Certified | 2026-08-03 |
| Available From | 2026-08-03 |
| Markets | United States, Canada |
Dimensions are as Brothers reported them to ENERGY STAR. They can differ from the manufacturer's own sheet — confirm against the model's spec sheet before you build or buy. How we checked.
Fit checker
Documentation
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