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.
Diae earth carpet beetles.
These powdered fossils are a natural pesticide used mostly for bedbugs but are potentially effective against any carpet pests.
These plant particles have razor sharp edges that cut through an insect s protective covering and dehydrate them potentially killing the insect.
Outdoors gardeners can apply it to combat infestations of slugs japanese beetles squash bugs and potato beetles among other pests.
Carpet beetles are actually very common to be found in our house.
The reading also talked about trying to find out where they are coming from in the first place.
Naturally carpet beetles live outdoors but due to the improper screened windows and sealed doors this pest can freely come inside the houses.
So you may need to do more than just the d e.
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.
Silica is a very common deposit that is mined from rivers and other bodies of water and when looking at the earth silica makes up over 25 of the.
De is used indoors to control ants carpet beetles bedbugs fleas and silverfish.
Insects must contact this mineral insecticide in order for it to be effective.
The pests will usually damage the fabric based materials but it is also possible for them to address our food products.
Carpet beetles can also thrive on lint hair and debris accumulating under baseboards and inside floor vents and ducts.