De is used indoors to control ants carpet beetles bedbugs fleas and silverfish.
Diae earth carpet beetles.
Insects must contact this mineral insecticide in order for it to be effective.
The pests can also proliferate on bird nests animal carcasses and dead insects cluster flies lady beetles stink bugs wasps etc which tend to be associated with attics chimneys basements and light fixtures.
So you may need to do more than just the d e.
These powdered fossils are a natural pesticide used mostly for bedbugs but are potentially effective against any carpet pests.
Naturally carpet beetles live outdoors but due to the improper screened windows and sealed doors this pest can freely come inside the houses.
I have no experience with carpet beetles but just did a quick web search and found several different web sites saying it will work against them just as it does with many other bugs.
Carpet beetles can also thrive on lint hair and debris accumulating under baseboards and inside floor vents and ducts.
Diatomaceous earth is an all natural product made from tiny fossilized water plants called diatoms.
Since the 1960s companies have been producing pest control products from silica in the form crystalline silicon dioxide to kill insects such as carpet beetles.
The reading also talked about trying to find out where they are coming from in the first place.
Carpet beetles are actually very common to be found in our house.
Outdoors gardeners can apply it to combat infestations of slugs japanese beetles squash bugs and potato beetles among other pests.
The pests will usually damage the fabric based materials but it is also possible for them to address our food products.