How to Sanitize your Sponge in the Microwave
MAY 28, 2020
However, you can easily clean your sponges by microwaving them. Microwaving a wet sponge can kill up to 99.9% Microwave a scrub sponge for 1 minute or a cellulose sponge for 2 minutes. Let it cool in the microwave and store in a clean spot.