What Will Kill Dust Mites?

If you’ve got dust mite allergies, you don’t want dust mites. But how do you kill dust mites if they are too small to be seen or felt? There are just a few ways to kill dust mites.

freezing kills dust mites
Dust Mite Magnified

Freezing temperatures kills dust mites

Dust mites can’t stand temperatures below freezing. You can kill dust mites by placing them in freezing cold. Put pillows in the freezer overnight and any dust mites in the pillow die. Of course, your freezer wasn’t really made for storing bed linens. The chicken parts and ice cream might object.

boiling water will kill dust mitesBoiling water kills dust mites

You can kill dust mites by boiling them in hot water.  Actually, exposure to water above 140 degrees Fahrenheit will kill mites. You could try boiling your sheets and blankets. Of course you need to find a pot large enough first.

Desiccants kill dust mites

Dust mites don’t drink water. They absorb moisture form the environment around them. It’s why they like areas that are damp. Keeps them from feeling “thirsty”. Desiccants remove humidity and moisture from the environment. Common household desiccants  are borax, calcium chloride, and silica gel.

Borax is the traditional washing additive found in 20 Mule Team Borax. Find it in the laundry aisle of the grocery store. Calcium chloride is the stuff you add to pickles to make them crunchy. Just read the label on a jar of Claussen pickles. Buy it where you find canning supplies. Ball sells it as “pickle crisp granules”. Silica gel is used by crafters to dry out flowers. You can find it at a craft shop.

Spread desiccants where you want to kill dust mites.

What really gets rid of dust mite allergies?

The problem with all this dust mite killing is it doesn’t help dust mite allergies. The allergens from dust mites are found in the body and feces. Killing dust mites doesn’t stop the allergen. It actually hastens the release of the allergen. Dead dust mites make you just as sick as living mites. It doesn’t help to kill them.

Zippered mattress covers control dust mites
Zippered mattress covers control dust mites

So what does help control dust mites?

Removing dust and dust catchers. Wipe down all hard surfaces at least every 7 days with a damp rag. This removes allergens. Keep dust catching items like knickknacks and books to a minimum.

Replace rugs and carpets where dust mites live and die with hard surface floors.

Don’t stick the pillows in the freezer or boil your sheets. Encase your pillows, mattress and boxspring in zippered dust mite proof covers.  Wash sheets every 7 days with De-Mite Laundry Additive, Allergen Wash, or 140°F water.

So forget killing dust mites, it doesn’t provide allergy relief. Instead, focus on controlling dust mite allergen in the home. You will sleep better and feel better.

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