evaporative coolers

Get up to $150 cash back

Get up to $150 cash back

How to apply

Step 1

Prior to starting a project, find a program-eligible HVAC contractor.

Step 2

Review the incentive qualifications and list of required documents with your contractor and apply online within 90 days of project completion.

Step 3

Receive your check. Incentive checks are issued within 14 days of receipt of the completed and approved incentive application.
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Cool your home and your energy bill

Receive an instant discount on evaporative coolers. Qualified permanently installed models can 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.

Qualifications and incentives

Equipment purchases and servicesCustomer incentive
Tier 1 Evaporative Cooler$75
Tier 2 Evaporative Cooler$150

Ensure home qualifies

  • Incentive available for existing and new homes

Requirements for evaporative cooler:

Additional program rules:

  • Submit all documents online so they are within 90 days of the qualifying service completion date.
  • Equipment must be installed within 90 days of purchase.
  • Self-installed evaporative coolers are eligible for incentives on equipment only.
  • For customers applying for multifamily properties, please contact the program at [email protected] for details on how to apply.

Required documents for online submission:

  • Itemized receipt or contractor invoice
  • AHRI certificate
  • Third Party Payment Addendum, for applicants who would like to forward payment to a third party not listed on the utility account
  • IRS W-9 Form*, if applicable
*Applicable only to businesses and non-individual customers, including landlords, applying for.
​Please see the Incentive Application for a list of required documentation and additional terms and conditions. Incentives are subject to Idaho Utilities and Transportation Commission approval and may change with 45 days notice. Additional terms and conditions may apply.

Customer eligibility

Residential electric customers residing in the state of Idaho who purchase their electricity from Rocky Mountain Power on rate schedules 1 or 36 qualify. Landlords who own rental properties served by the company in the state of Idaho where the tenant is billed on rate schedules 1 or 36 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 Rocky Mountain Power account holder.

Application details

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

  • Rocky Mountain 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 online. Please allow 48 hours for your online application to load in our system.

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