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Phone: (808) 237-6877 | Email: watersensible@honeywell.com

#WaterSensible #WaterForLife #KaWaiOla #BoardOfWaterSupply #WaterConservation

We are working hard to preserve and protect our most essential resource – water! Save money and water with the Board of Water Supply Water Sensible Rebate Program!


Residential Rebates 

Weather-Based Irrigation Controller


Rebate:$100
Rebate Form (includes Terms and Conditions) 
AVOID OVERWATERING when you purchase an EPA WaterSense® labeled weather-based irrigation controller (WBIC) and/or add-on device packaged and sold as a combined unit with a compatible controller that qualifies for a rebate up to $100

Eligible products are available at:

  • Pacific Pipe Co.
  • Lowes
  • The Home Depot
  • City Mill 
  • The Urban Farmer Store 
  • Online (Any Retailer)

Residential Clothes Washer



Rebate:$75
Rebate Form (includes Terms and Conditions) 
SPRING into SAVINGS when you purchase a water-efficient clothes washer (residential use in single family residence or multi-family unit) that qualifies for a $75 rebate

Eligible products are available at:

  • The Home Depot
  • Lowes
  • Best Buy
  • Sears Appliances and Mattresses 
  • Mid-Town Radio/Disco Mart
  • The Discount Store
  • NEX
  • Wada's Appliance
  • Newtown Appliance
  • Pacific Appliance Group
  • American Freight (formerly Sears Outlet) 
  • Pacific Home and Appliance Distribution (formerly Servco)
  • Online (Any Retailer)

Residential Rain Barrel


Rebate: $40
Rebate Form (includes Terms and Conditions) 
SAVE WATER and get a $40 rebate when you buy and use a rain barrel.

Eligible products* are available at:

  • Hardware Hawaii - All locations 
  • Hawaiian Style Rain Gutters
  • NEX Garden Shop 
  • Sam's Club - Seasonally 
  • City Mill - All locations 
  • Online (Any Retailer)

* Note: on-island availability of eligible products at these retailers may fluctuate based on seasonal demand. If the participating retailers are out of stock, please inquire with them about special orders. Online purchases of rain barrels are acceptable.

Toilet Rebate


Rebate: $45
Rebate Form (includes Terms and Conditions) 
A WaterSense toilet can SAVE up to 13,000 gallons of water per year and reduce water waste by 20% to 30%. 

Eligible products are available at:

  • Home Depot
  • Lowes
  • City Mill 
  • Ferguson
  • Online (Any Retailer)

How to Redeem:

By Mail:
Fill out the form and print. Mail the completed form AND the sales receipt to:

Board of Water Supply Water Sensible Rebate Program
P.O. Box 1440
Honolulu HI 96806

Redeem by Email:
Fill out the form AND email it and the sales receipt to: watersensible@honeywell.com 

Weather Based Irrigation Controller Rebate Form:

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Residential Clothes Washer Rebate Form:
 

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Residential Rain Barrel Rebate Form:
 

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Residential Toilet Rebate Form:
 

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