This 4.3 cu. ft. I.E.C. equivalent high-efficiency EcoConserve washer features the PowerWash cycle to tackle your dirtiest loads and a low water wash system that uses over 70% less water and energy than pre-2004 traditional top load washers. The IntelliClean impeller delivers better cleaning performance and the Allergen cycle eliminates at least 95% of common allergens. 1. Equivalent volume per I.E.C. Int?l standard 4th Ed. based on 3.68 cu. ft. DOE measurement. 2. Allergens tested were dust mites and pet dander.