Clean Fabrics with High Heat Wash all of the fabrics in your home that you possibly can and dry them on high heat (over 120 degrees F) to kill any carpet beetle insects, larvae, or eggs. The high heat of the dryer is important as that is what will kill the carpet beetles.Click to see full answer. In this manner, how do you kill carpet beetles?To get rid of carpet beetles in your home, start by thoroughly vacuuming all of your carpets and upholstered furniture. Look for clothes, linens, and towels that have been eaten away, and discard them to prevent the infestation from spreading. Then, wash your non-infested linens with hot, soapy water.Secondly, how long does it take to get rid of carpet beetles? Sprinkling this mild insecticide on carpets, rugs and furniture will kill any remaining beetles. Leave the boric acid dust untouched for two hours, then vacuum the residue and dispose of your vacuum bag. Also know, does washing clothes kill carpet beetles? The most damaging stage of carpet beetles is the larval stage. Regularly washing clothes and dry cleaning garments that cannot be cleaned in washing machines not only remove oils and stains, they will also kill carpet beetles. Stored materials subject to beetle damage should be thoroughly cleaned before storage.What insecticide kills carpet beetles?A residual, chemical insecticide such as Tempo SC Ultra can be an effective way to control Carpet beetles, as the active ingredient controls for several weeks. When used correctly, Diatomaceous earth may also offer a natural solution for Carpet beetle infestations.