How can you get rid of bedbugs that came from outside? - briefly
Isolate and launder all clothing and bedding at 60 °C, then vacuum and steam‑treat every suspected surface. Apply a label‑approved bed‑bug insecticide to cracks, crevices and furniture, and repeat treatment after 7–10 days to interrupt the life cycle.
How can you get rid of bedbugs that came from outside? - in detail
Inspect every sleeping area and adjacent furniture. Look for live insects, shed skins, and small reddish spots on sheets. Use a flashlight to examine seams, mattress tags, and cracks in the frame.
Isolate the infestation. Remove bedding, curtains, and clothing from the affected zone. Place each item in sealed plastic bags to prevent insects from escaping.
Launder all washable fabrics in hot water (minimum 120 °F/49 °C) and dry on the highest heat setting for at least 30 minutes. For non‑washable items, expose them to steam or a professional heat‑treatment service.
Vacuum thoroughly. Use a vacuum equipped with a HEPA filter; run it over mattresses, box springs, bed frames, baseboards, and carpet edges. Immediately discard the vacuum bag or seal the canister in a plastic bag and discard it outside the home.
Apply a residual insecticide labeled for bed‑bug control to cracks, crevices, and the undersides of furniture. Follow label directions regarding concentration, application method, and re‑treatment intervals. Consider using a desiccant dust (e.g., silica gel) in hard‑to‑reach spaces for a non‑chemical option.
Employ heat treatment for items that cannot be laundered. Place infested objects in a portable heater chamber that reaches 130 °F (54 °C) for a minimum of 90 minutes. Verify temperature with a calibrated thermometer.
If the population persists after DIY measures, contact a licensed pest‑management professional. Request an integrated pest‑management plan that combines chemical, thermal, and monitoring tactics, and ensure the provider follows local regulations.
Prevent future introductions from outdoors. Install door sweeps, repair window screens, and seal gaps around utility lines. Reduce clutter that offers hiding places. Regularly inspect second‑hand furniture before bringing it inside, and treat any suspect items with heat or insecticide before use.