The useful answerOn a portable AC EnergyGuide label, identify the exact model, SACC capacity, estimated yearly operating cost and the assumptions behind that estimate. Compare equivalent products, then recalculate any published annual kWh with your own electricity rate when that energy figure is available.

Confirm the label belongs to the exact model

Match the complete model number on the label, listing and appliance documentation. Closely named variants can differ in capacity, hose arrangement, controls or electrical input. A retailer image borrowed from another size is not reliable evidence for the model in your cart.

The FTC added EnergyGuide labeling requirements for covered portable air conditioners so shoppers can compare energy information. The label supports a comparison; it does not certify that the unit fits your window, room or building rules.

Read capacity and cost as different quantities

Do not swap these label concepts
FigureWhat it answersWhat it does not answer
SACC · BTU/hHow much adjusted cooling capacity the unit is rated to provideThe watts drawn from the outlet
Estimated annual operating costWhat the test-based use costs at the printed energy priceYour personal bill under every schedule
Comparable rangeWhere the estimate sits among similar covered productsWhether unlike capacities or product types are equivalent
Model informationWhich appliance the label describesWhether the listing will ship that exact variant

SACC is a cooling-capacity rate. Dollars per year combine energy, standardized assumptions and a printed energy price. A lower annual dollar estimate can reflect a different capacity or comparison class, so confirm that both options can perform the same job.

Personalize the cost without changing the test energy

If the label or supporting data provides annual kWh, multiply that energy by your applicable price per kWh. For an invented example of 900 kWh per year, the cost is $108 at $0.12/kWh, $162 at $0.18/kWh and $270 at $0.30/kWh. The energy remains 900 kWh in every row.

Do not divide SACC BTU by an electricity rate or convert thermal BTU directly into wall-plug kWh. If annual kWh is not provided, use representative electrical input or measured energy for a separate usage scenario.

Illustrative 900 kWh annual energy
Your ratePersonalized energy cost
$0.12/kWh$108/year
$0.18/kWh$162/year
$0.30/kWh$270/year

Use the label as one part of the buying record

Add room measurements, SACC, hose design, window-kit range, drainage, maintenance access, electrical requirements, purchase price and return conditions. Keep seller claims in a notes column until they are supported by the exact model documentation.

After purchase, actual cost can differ because weather, set point, runtime, installation and electricity price differ from the label assumptions. The difference does not make the label useless; it means a standardized comparison and a personalized forecast are different tools.

Choose your next step

Continue with the question that matches your next decision:

Sources & further reading

Numerical examples are illustrative unless explicitly described as measured. This guide does not claim hands-on product testing. Read the methodology and editorial disclosure.