DehumidifiersENERGY STAR certified
Keystone KSTAD504G
49.7 pints/day portable dehumidifier dehumidifier.
Water removal
49.7 pints/day
Efficiency
2.01 L/kWh
Annual energy use
525 kWh/yr
Refrigerant
HFC-32
Of 498 certified portable dehumidifier dehumidifiers, 86 have a higher efficiency than the KSTAD504G (2.01 L/kWh).
- Maker
- Keystone
- Model
- KSTAD504G
- Type
- Portable Dehumidifier
- Water removal
- 49.7 pints/day
- Efficiency
- 2.01 L/kWh
- Annual energy use
- 525 kWh/yr
- Refrigerant
- HFC-32
- Connected
- No
- On the market since
- Oct 2025
- ENERGY STAR certified
- 28 Oct 2025
Source: ENERGY STAR certified dehumidifiers dataset, US EPA, record 4513857, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the KSTAD504G
Certified dehumidifiers from other makers, same color class, within 20% of its speed.
| Model | Type | Water removal | Efficiency | Annual energy use |
|---|---|---|---|---|
| Midea MDUDP-50AEN8-BB0B | Portable Dehumidifier | 49.7 pints/day | 2.01 L/kWh | 518 kWh/yr |
| Midea MDUDP-50AEN8-BB0 | Portable Dehumidifier | 49.7 pints/day | 2.01 L/kWh | 525 kWh/yr |
| Perfect aire 4PFD50 | Portable Dehumidifier | 49.7 pints/day | 2.01 L/kWh | 525 kWh/yr |
| Perfect aire 4PFDP50 | Portable Dehumidifier | 49.7 pints/day | 2.01 L/kWh | 525 kWh/yr |
| Danby DDR050BL3BDB | Portable Dehumidifier | 49.7 pints/day | 2.01 L/kWh | 525 kWh/yr |
| Seasons SD50CP1 | Portable Dehumidifier | 49.7 pints/day | 2.01 L/kWh | 525 kWh/yr |
Keystone
More Keystone dehumidifiers
| Model | Type | Water removal | Efficiency | Annual energy use |
|---|---|---|---|---|
| KSTAD224F | Portable Dehumidifier | 22.3 pints/day | 1.7 L/kWh | 278 kWh/yr |
| KSTAD354G | Portable Dehumidifier | 36.7 pints/day | 2.01 L/kWh | 388 kWh/yr |
| KSTAD506PG | Portable Dehumidifier | 49.7 pints/day | 2.01 L/kWh | 525 kWh/yr |