Kitchen sponges excel at removing even the toughest stains.
Yet they harbor bacteria and grime quickly after use.
Don't toss them out just yet—revive them with this proven method.
Our go-to solution for deep cleaning dirty sponges? Baking soda paired with white vinegar, a time-tested combo trusted by cleaning experts.

1. Fill the bottom of your sink with warm water.
2. Add a small amount of baking soda and an equal amount of white vinegar.
3. Stir the warm water, baking soda, and vinegar together thoroughly.
4. Submerge your dirty sponges in the mixture.
5. Let them soak for 1 to 2 hours—this natural disinfectant bath eliminates bacteria effectively.
Your sponges will emerge fresh and like new. This simple, practical routine keeps them hygienic longer.
Repeat weekly to maintain peak performance and extend their lifespan—saving you money in the process.
Tired of frequent replacements? Extend your sponge's life through smart reuse.
Start with dishes for the first week or two.
Transition to bathroom cleaning next.
Finally, repurpose for tougher jobs like the toilet area.
Always clean regularly with the method above for safety and efficacy.
By prolonging sponge life and buying in bulk packs, you'll noticeably cut household expenses.
Have you tested this grandma-approved trick for spotless sponges? Share your results in the comments—we'd love to hear!