Important! Rocky Mountain Power's planned changes to the incentives and equipment qualifications associated with our energy efficiency program have become effective as of February 16, 2015. For questions or additional clarification, please email

Evaporative Coolers

couple playing a game on the floor of a warm and bright house

Get up to $250 cash back

Cool down your home and your energy bill

Receive big cash back savings on evaporative coolers. Qualified permanent models use up to 75 percent less energy than central AC to cool the same amount of space. Plus, they can cost about half as much to purchase as a comparable central AC system.

We also offer cash back on portable evaporative coolers that provide a versatile, economical solution to home cooling. These high-efficiency units are easy to move from room to room and consume up to 75 percent less energy than air conditioners.

Qualifications & Incentives

Equipment Purchases and Services

Customer Incentive

Tier 1 evaporative cooler
2,000 – 3,499 Cubic Feet Per Minute (CFM)


Tier 2 evaporative cooler
Minimum of 3,500 CFM

  • Incentives are available for existing homes only.
  • Incentive amount cannot exceed the total cost of the project.
  • Unit must be new, first-time installation.
  • Unit must be the current primary cooling source for the home.
  • Unit may be installed by either the home owner or by a Qualified Contractor.
  • Incentive Application must be postmarked within 90 days of purchase
  • Additional incentive-specific qualifications and required documentation are listed below.

Tier 1 evaporative coolers

2,000 – 3,499 CFM

Qualified Tier 1 Evaporative Coolers list

Tier 2 evaporative coolers

Minimum of 3,500 CFM

Qualified Tier 2 Evaporative Coolers list

Customer Eligibility

Residential electric customers residing in the state of Washington who purchase their electricity from Pacific Power on rate schedules 16, 17 or 18 qualify. Landlords who own rental properties served by the company in the state of Washington where the tenant is billed on rate schedules 16, 17 or 18 also qualify for this program. You can locate your rate schedule on your bill or by calling 1-888-221-7070. Incentive checks are only issued in the name of the Pacific Power accountholder.

How to Apply

You will need these items to apply online for your incentive:

  • Pacific Power account number
  • Electronic image of your receipt that shows the manufacturer name and model number of your new product

Important details:

  • Complete and submit your online application within 90 days of purchasing your new energy-efficient product.
  • Please allow six weeks plus mail service time for delivery of your incentive check after we receive your approved application and receipt.
  • You can locate your account number on your statement as shown below.

Have you already applied? Track your incentive status. Please allow 48 hours for your application to load in our system.