Cost to run a room air conditioner in Pennsylvania
About $112.39 a year for a typical model, at the Pennsylvania average of 21.13 cents per kWh.
How Pennsylvania compares
The same room air conditioner costs $96.75 a year at the U.S. average rate, so in Pennsylvania you pay $15.64 more. See the Pennsylvania electricity rate for the full picture.
Efficient or high-use: the range in Pennsylvania
| Model type | kWh per year | Per year | Over 10 years |
|---|---|---|---|
| Efficient | 375 | $79.24 | $792.38 |
| Typical | 532 | $112.39 | $1,123.90 |
| High use | 900 | $190.17 | $1,901.70 |
Between the efficient and the high-use model, the difference in Pennsylvania adds up to about $1,109.32 over 10 years. Window and through-the-wall units.
Models that cost the least to run in Pennsylvania
| Model | Details | kWh per year | Cost per year in Pennsylvania |
|---|---|---|---|
| BLACK+DECKER BDM05C | Window, 5000 btu/h | 260 | $55.02 |
| Brothers 102372 | Window, 5000 btu/h | 260 | $55.02 |
| Frigidaire FHWC055TF1 | Window, 5000 btu/h | 260 | $55.02 |
| Frigidaire FHWC056TF1 | Window, 5000 btu/h | 260 | $55.02 |
| Midea MAW05R1KWT-B | Window, 5000 btu/h | 260 | $55.02 |
| Midea MAW05R1VWBL-T | Window, 5000 btu/h | 260 | $55.02 |
| Midea MAW05R1VWWT-T | Window, 5000 btu/h | 260 | $55.02 |
| Midea MAW05S1KWT-A | Window, 5000 btu/h | 260 | $55.02 |
| Midea MWEUWA-05CRFN8-BCN4 | Window, 5000 btu/h | 260 | $55.02 |
| Noma 143-1378-6 | Window, 5000 btu/h | 260 | $55.02 |
See room air conditioners in all states
Frequently asked questions
How much does it cost to run a room air conditioner in Pennsylvania?
About $112.39 a year, or $9.37 a month, for a typical ENERGY STAR certified model that uses 532 kWh a year at the Pennsylvania average rate of 21.13 cents per kWh.
Is that more or less than in other states?
It is $15.64 a year more than the same room air conditioner at the U.S. average rate. Pennsylvania ranks 15 of 51 for electricity price, where 1 is the most expensive.
How much can an efficient room air conditioner save in Pennsylvania?
Over 10 years, a model in the most efficient 10% costs about $1,109.32 less to run in Pennsylvania than a model in the 10% that use the most, at today's rate.
Same room air conditioner, nearby in the ranking
Other appliances in Pennsylvania
- Refrigerators in Pennsylvania
- Mini fridges in Pennsylvania
- Freezers in Pennsylvania
- Dishwashers in Pennsylvania
- Clothes washers in Pennsylvania
- Clothes dryers in Pennsylvania
- Dehumidifiers in Pennsylvania
- Televisions in Pennsylvania
How we get these numbers: yearly electricity use comes from the ENERGY STAR certified product lists, measured with the federal test procedure. The rate is the average residential price the U.S. Energy Information Administration reports for each state, January to August 2026. Your own bill depends on your utility, your plan and how you use the appliance. See sources.