As seen in the chart above, with a top loader, using cold water with the Washzilla laundry ball can save up to 68 cents per load (68 cents for hot water load minus 4 cents for cold load) or $249 per year in comparison to washing only with hot water.
With front loaders, using cold water with the
Washzilla laundry ball can save up to 21-57 cents per load, or about
$175-210 per year in comparison to washing only with hot water.
Of course, most people don’t only wash their laundry with hot water throughout the year, however, if most people run hot wash cycles, for instance, just 1/3 of the time they wash their laundry (one third of of 300-390 washes per year), you are still saving about $83.00 per year with top loaders and $58-70.00 per year (front loaders) with Washzilla...on energy alone!