Waykar CTH30D Electricity Cost
Portable Dehumidifier ·
9.2 pints/day
Estimated electricity cost, national average rate
ENERGY STAR certified
$21 per year
about $1.79 per month · at the US average
residential rate of 18.34¢/kWh (June 2026, EIA)
The math
117 kWh/year × 18.34¢ per kWh = $21.46 per year
Uses the standardized annual kWh figure every certified
model reports to EPA — so any two pages on this site compare fairly.
Run it harder or in a damper room and your number rises;
how we compute this.
Quick facts
- Rated annual energy use: 117 kWh/year (ENERGY STAR test basis).
- That is $41/year less than the median ENERGY STAR certified dehumidifier ($62/year).
- Removes 9.2 pints of water per day (federal Appendix X1 test).
- Efficiency: 1.7 liters per kWh (integrated energy factor) — higher is better.
What it costs in every state
Same appliance, different rates — June 2026
residential average per EIA.
Specifications
| Brand | Waykar |
|---|
| Model number | CTH30D |
|---|
| Type | Portable Dehumidifier |
|---|
| Capacity | 9.2 pints/day |
|---|
| Annual energy use | 117 kWh/year |
|---|
| Integrated energy factor | 1.7 L/kWh |
|---|
| Refrigerant | — |
|---|
| Smart / connected | No |
|---|
| ENERGY STAR certified | 2025-06-04 |
|---|
| UPC | — |
|---|
Find this model
Waykar CTH30D — check current prices at your
usual retailer; this page only covers what it costs to RUN.
Compare all
517 certified dehumidifiers →