SERT™ stands for Server Efficiency Rating Tool and it was developed by SPEC® in collaboration with the U.S. Environmental Protection Agency. It collects measurements and uses an accompanying efficiency metric to assess computer server energy efficiency for ENERGY STAR certification.
Your Resource To:
Find ENERGY STAR products
Learn new ways to save energy
Find tools to help you save
Get rebates and offers
Use the cold water setting on your clothes washer to save energy on heating water.* Water heating makes up as much as 90 percent of the energy it takes to operate a clothes washer. Specially formulated laundry detergents are available for cold water washing.
*Consumers may wish to switch to hot water temporarily when members of their household are sick.
Ask the Expert
Tools and Resources
Looking to replace a light bulb? Here's how in three easy steps.
The Value of ENERGY STAR at the Best Price
These exceptional products represent the leading edge in energy efficient products this year.
Learn how energy-efficient distribution transformers can yield large energy and money savings.
The ENERGY STAR Home Advisor provides customized and prioritized energy efficiency advice based on your home's profile.