Up to 4 weeks residual control of crawling and flying insects. Non-staining, odorless formula controls lice, dust mites, bed bugs and many other crawling insects. Kills bed bugs and fruit flies. Kills dust mites in carpets, curtains, upholstery, mattresses. Also kills and controls cockroaches, mosquitoes, crickets, spiders, scorpions, fleas and ticks, houseflies, gnats, black flies, carpet beetles, clothes moths, palmetto bugs, silverfish, centipedes, garden insects and more. For use in homes, hotels/motels, airports, barns and livestock areas, kennels, and more.