What is used against fleas in the house? - briefly
Insecticidal sprays, foggers, or powders that contain adulticides and insect growth regulators, combined with thorough vacuuming and laundering of bedding, effectively eliminate household fleas. For extensive infestations, professional pest‑control services are advisable.
What is used against fleas in the house? - in detail
Flea control inside a residence requires a combination of chemical, mechanical, and environmental strategies.
Topical insecticides applied to carpets, upholstery, and pet bedding kill adult fleas and disrupt their life cycle. Products containing permethrin, bifenthrin, or pyrethrins are commonly used; they should be sprayed or dusted according to label directions, ensuring thorough coverage of seams, cracks, and crevices where fleas hide.
Environmental treatments focus on reducing humidity and temperature, which slows egg development. Dehumidifiers and ventilation help maintain indoor humidity below 50 %. Regular vacuuming removes eggs, larvae, and pupae; empty the canister or bag immediately and discard the contents in a sealed bag.
Insect growth regulators (IGRs) such as methoprene or pyriproxyfen prevent immature stages from maturing. IGRs can be combined with adulticides for synergistic effect and are applied as sprays, foggers, or powders.
Pet‑direct products—oral or topical medications containing nitenpyram, spinosad, or afoxolaner—eliminate fleas on the animal and reduce re‑infestation of the home. Consistent monthly dosing maintains protection.
Steam cleaning offers a non‑chemical alternative: high‑temperature steam penetrates fabrics and kills all life stages without residue. Use a portable steamer on carpets, mattresses, and pet carriers.
For persistent infestations, professional pest‑control services may apply residual indoor sprays, fumigation, or heat treatment, following integrated pest‑management principles.
A systematic approach—vacuuming, environmental modification, targeted chemical applications, and pet treatment—provides the most reliable eradication of indoor fleas.