How to remove bedbugs from a sofa?

How to remove bedbugs from a sofa? - briefly

Thoroughly vacuum the upholstery, seams, and crevices, then treat the sofa with high‑temperature steam to kill insects and eggs, followed by an approved residual insecticide spray and a bed‑bug‑proof cover to prevent re‑infestation.

How to remove bedbugs from a sofa? - in detail

Eliminating bedbugs from a couch requires a systematic approach that combines mechanical removal, chemical treatment, and preventive measures.

First, isolate the infested furniture. Move the sofa away from walls and other seating to prevent the insects from spreading. Vacuum every surface—upholstery, seams, cushions, and frame—using a brush‑attachment. Immediately empty the vacuum bag or canister into a sealed plastic bag and discard it outdoors.

Next, apply heat. Bedbugs cannot survive temperatures above 120 °F (49 °C) for more than five minutes. Use a portable steam cleaner with a nozzle that reaches deep into crevices. Move the steam slowly to ensure thorough penetration; the steam’s moisture also helps dislodge eggs.

After steaming, treat residual insects with a residual insecticide labeled for indoor use on fabrics. Choose a product containing pyrethroids or neonicotinoids, following the manufacturer’s dosage instructions. Apply the spray to all seams, folds, and underside of cushions, allowing the chemicals to dry completely before use.

To address hidden populations, encase the sofa in a bedbug‑proof cover. The cover should be zippered, tightly sealed, and left on for at least three months, the typical lifespan of an adult bedbug without a blood meal.

Finally, implement ongoing prevention:

  • Reduce clutter around the sofa to eliminate hiding places.
  • Wash removable cushion covers in hot water (≥130 °F / 54 °C) and dry on high heat.
  • Inspect neighboring furniture regularly for signs of infestation.
  • Seal cracks in walls and baseboards that could serve as entry points.

Consistent execution of these steps—vacuuming, steaming, targeted insecticide application, protective encasement, and environmental maintenance—will eradicate bedbugs from the couch and minimize the risk of re‑infestation.