RID Home Lice Treatment Spray for Lice, Bed Bugs & Dust Mites, 5 oz TRUSTED BRAND: RID is trusted by families for killing lice and lice eggs. This permethrin lice killing spray also kills bedbugs and dust mites. KILLS LICE AND THEIR EGGS: RID Home Lice, Bed Bug & Dust Mite Spray kills lice and their eggs on mattresses, furniture, car interiors, and other non-washable items. EFFECTIVE AGAINST BEDBUGS AND DUST MITES: RID Home Lice, Bed Bug & Dust Mite Spray is also effective at killing bedbugs and dust mites on non-washable items. WHERE TO USE: RID Home Lice, Bed Bug & Dust Mite Spray kills lice & their eggs on mattresses, furniture, car interiors, and other non-washable items. EASY TO USE: Just diffuse RID Home Lice, Bed Bug & Dust Mite Spray with permethrin for 3 seconds and allow to dry. Spray only on non-washable items such as mattresses, furniture, car interiors, and other items that cannot be laundered.