4 certified models
Keystone dehumidifiers
Every Keystone dehumidifier certified under ENERGY STAR and listed for the US market, fastest first. Each model page has the full certified specs and comparable machines from other makers.
| 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 |
| KSTAD504G | Portable Dehumidifier | 49.7 pints/day | 2.01 L/kWh | 525 kWh/yr |
| KSTAD506PG | Portable Dehumidifier | 49.7 pints/day | 2.01 L/kWh | 525 kWh/yr |
Source: ENERGY STAR certification data, US EPA. Data build 2026-09-29. Brand names are as the maker certified them, with obvious variant spellings merged.