How to clean a sofa of bedbugs? - briefly
Strip the cushions, vacuum all seams and crevices, then apply a heat treatment or an EPA‑registered bed‑bug spray to the upholstery. Seal the sofa in a plastic cover for 72 hours to guarantee complete eradication.
How to clean a sofa of bedbugs? - in detail
Eliminate bedbugs from a couch by following a systematic protocol.
First, isolate the furniture. Move the sofa away from walls and other furniture, then cover surrounding floors with a heavy‑duty plastic sheet to contain any insects that may fall.
Second, inspect every seam, cushion, and tufted area. Use a bright flashlight and a magnifying lens to locate live bugs, nymphs, and eggs. Mark infested zones with a washable pen.
Third, apply heat treatment. Professional portable heaters can raise the upholstery temperature to 120 °F (49 °C) for at least 90 minutes, a level proven to kill all life stages. If professional equipment is unavailable, use a high‑temperature steam cleaner, directing the nozzle slowly over all surfaces, ensuring steam penetrates seams and folds.
Fourth, employ a residual insecticide. Choose a product labeled for indoor fabric use, containing a non‑repellent pyrethroid or neonicotinoid. Spray lightly, covering all crevices, then allow the sofa to dry according to the label’s instructions.
Fifth, vacuum thoroughly. Use a HEPA‑filtered vacuum with a narrow nozzle attachment. Pass over each area multiple times, focusing on seams and cushion edges. Immediately empty the canister into a sealed bag and dispose of it outside the home.
Sixth, launder removable covers. Wash at the hottest setting the fabric permits (minimum 130 °F/54 °C) for 30 minutes, then dry on high heat for at least 30 minutes. If covers are non‑removable, repeat the steam and vacuum steps after the insecticide has dried.
Seventh, monitor for recurrence. Place sticky traps around the sofa legs and check them weekly for four weeks. If any bugs are captured, repeat heat and vacuum procedures.
Eighth, prevent re‑infestation. Keep the sofa away from clutter, seal cracks in walls and floors, and conduct regular inspections after travel or visits from known infested environments.
By executing these actions in order, the couch can be rendered free of bedbugs and remain protected against future outbreaks.