Appliances / Window air conditioners / Frigidaire
Frigidaire FHWW145WE1
14,000 BTU · Window room air conditioner
Check the price at the store, then add $1,273 of electricity to get the true cost. We may earn a commission if you buy through these links.
- Price. Check what it costs at the store.
- Plus running cost. Add $1,273 of electricity over 10 years. That is the part the price tag hides.
- Compare. Pick your state below, then check the cheaper-to-run models of the same size.
About the Frigidaire FHWW145WE1
The Frigidaire FHWW145WE1 is a 14,000 BTU window room air conditioner certified by ENERGY STAR. Its official test figure is 700 kWh of electricity a year, which at the U.S. average price of 18.19¢ per kWh comes to $127 a year, or $1,273 over a typical 10-year life.
That is 40% less energy than the federal maximum for this type of air conditioner (1,167 kWh a year), a saving of about $85 a year compared with a model that only just meets the standard.
Among 492 window models it ranks #400 for running cost. The cheapest model of this type would save $800 in electricity over 10 years, though it may differ in size and features.
If you want the same type and a similar size for less to run, the BLACK+DECKER BDM12C uses 563 kWh a year and would save about $249 over 10 years.
Cost to run where you live
700 kWh a year (ENERGY STAR test figure) × 18.19¢ per kWh, the average residential price in the U.S. for Jan–Aug 2026 (EIA). Your bill depends on your utility and how you use it.
Cheaper to run, same type and size
Or see every large rooms (over 10,000 to 15,000 btu) model ranked.
| BLACK+DECKER BDM12C | 12000 BTU | $102/yr | saves $249 |
| Brothers 102373 | 12000 BTU | $102/yr | saves $249 |
| DuraSTAR DRWAC121XVB1 | 12000 BTU | $102/yr | saves $249 |
| Frigidaire FHWW125WF1 | 12000 BTU | $102/yr | saves $249 |
Specs
| Brand | Frigidaire |
| Model | FHWW145WE1 |
| Type | Window |
| Energy use | 700 kWh / year |
| Federal maximum for this type | 1167 kWh / year |
| Size | 14,000 BTU |
| Width | 19.1 in |
| Efficiency (CEER) | 15 |
| Mounting | Does Not Straddle Window or Windowsill |
| Voltage | 115 V |
| Inverter (variable speed) | Yes |
| Heat mode | No |
| Refrigerant | R-32 |
| Height | 14.6 in |
| Depth | 21.8 in |
| Weight | 56.3 lb |
Specs and energy use from the ENERGY STAR certified products list (U.S. EPA). An asterisk in a model number stands for colour or finish codes. HouseholdLeak is not affiliated with ENERGY STAR or the EPA.
Questions people ask
How much does the Frigidaire FHWW145WE1 cost to run?
About $127 a year at the U.S. average electricity price (18.19¢/kWh), based on its ENERGY STAR rating of 700 kWh a year. In a state with expensive power it can be much more; pick your state on this page to see your number.
How much will the Frigidaire FHWW145WE1 cost in electricity over its life?
About $1,273 over 10 years, a typical life for a room air conditioner. Add that to the price you pay to get the true cost to own.
Is the Frigidaire FHWW145WE1 energy efficient?
Yes. It is ENERGY STAR certified and uses 40% less energy than the federal maximum for its type.
Is there a cheaper air conditioner to run of the same type and size?
Yes. The BLACK+DECKER BDM12C uses 563 kWh a year, about $249 less in electricity over 10 years.
Want the cheapest picks every week?
Join the free Leak Club. One short email with the lowest-cost picks we found.