The Right Way to Sanitize Kitchen Microfiber Cloths (No More Germ Factories)

How to Sanitize Kitchen Microfiber Cloths Properly
Your kitchen microfiber cloth might look innocent: soft, helpful, quietly wiping away spills like the domestic hero that it is. But beneath that fluffy exterior, there’s a microscopic rave of bacteria. Let’s fix that!
Why You Need to Sanitize Kitchen Cloths Regularly
Kitchen cloths live a hard life. One minute they’re wiping countertops, the next they’re soaking up mystery liquids near raw chicken—oh, what a spa day! Because they stay damp and warm, they become prime real estate for bacteria. And when you reuse them without proper cleaning, you’re essentially redecorating your kitchen with germs. Not the aesthetic we’re going for…
I usually dedicate a single laundry load per month for all dusters, mop cloths, and bathroom cloths. I wash my kitchen cloths separately along with the rest of my kitchen towels and linens. These laundry loads I find a bit challenging because I usually have to wait a while before I can have a full load of kitchen linens. But the microfiber cloths are used ruthlessly daily, and need to be rotated faster than everything else. So if not thrown in the laundry at the end of each day, they need to be sanitized otherwise, so what can one do?
Best Ways to Sanitize Microfiber Cloths
Let’s get into the practical magic. These methods actually work and won’t destroy your cloths in the process.
- Wash on a hot–ish cycle
This is your gold standard. Wash your microfiber cloths at 60–80°C with a regular detergent. The heat helps kill bacteria while removing grease and buildup. Pro tip: Skip fabric softener—it clogs the fibers and turns your high-performance cloth into a sad, ineffective rag.
- Use boiling water once in a while for deep cleaning
When your cloths feel… suspicious (you know the feeling), boiling water is your friend. Bring water to a boil.
Submerge the cloths for 5–10 minutes. Let them cool, then dry thoroughly. It’s simple, effective, and oddly satisfying!
- Microwave method — the BEST quick fix

Yes, really! Use dishwashing liquid to give them a quick wash, rinse well, squeeze out water (avoid twisting or wringing the cloth, we need the moisture) and plop into the microwave at 800W for 2′. That’s all there’s to it! Important—no dry microwaving unless you enjoy chaos.
And even though I usually wipe down my microwave oven after every single use and rarely need to touch it up, sanitizing your microfiber cloth this way creates some nice steam, that loosens built up and cuts through grease, thus gives you an opportunity for one more quick & easy wipe down!
Caution: Hot cloths = lava disguised as fabric. Handle with care.
- Use vinegar or disinfectant (optional boost)
If your cloths have lingering odors or need an extra push, add white vinegar to your wash cycle or use a mild disinfectant (safe for microfiber). Vinegar helps neutralize smells and break down residue without harsh chemicals.
What NOT to Do When Washing Microfiber Cloths
Let’s avoid a few common mistakes:
- No fabric softener – ruins absorbency
- Don’t wash with cotton – lint clings like a bad decision
- Avoid low temperatures – lukewarm water won’t cut it for bacteria
Microfiber is a bit high-maintenance. But it earns it.
Pro Tips to Keep Microfiber Cloths Hygienic Longer
A few small habits make a big difference:







This is THE best method! For those who have a dishwasher but perhaps no microwave, the alternative method is to wash a microfiber cloth or sponge shortly by hand and then place it where you usually place spoons & forks… The dishwasher soap works very well. Then rinse it well again with a lot of water and hang up to dry. I discovered that cleaning the working surface where I work with yeast, is better to do with a sponge and then wash/rinse it well. Microfiber would smell bad very quickly!
Yes, Adriana you’re right. The water temperature of a standard dishwasher cycle is usually a lot higher than what we’d use out of the faucet and eliminates germs & bacteria. I personally use the microwave to sterilize stuff a lot more often than I do to warm up food in it!
What a great idea!
He, he! Thanks… it has saved me a thousand times!