Water is a national priority issue, and households account for about 16% of the consumption of the mains-supplied water in Australia, the second largest share of mains water use after agriculture. Choosing a water-efficient product is one way to reduce water usage and save money. The Water Efficiency Labelling and Standards (WELS) Scheme can assist purchasers of household water-using products to compare the relative water efficiency of the available models. The Scheme operates in the same way as the '5 Star' energy rating scheme, which compares the relative energy efficiency of products.
The WELS rating scheme is a new scheme, and is similar to the ‘5A Appliance labelling & Rating Scheme’ used to identify a product’s water efficiency rating. These schemes rate products covering groups such as: