How to Prepare for Bed Bug Treatment

Proper preparation before bed bug treatment is not optional — it is a critical part of treatment success. Inadequate preparation is one of the most common reasons bed bug treatments fail or require additional visits. Taking the time to prepare correctly gives the treatment the best possible chance of eliminating the infestation completely.

Preparation requirements differ somewhat between chemical and heat treatment, so review both sections and follow the instructions specific to your treatment type. Your pest control technician should also provide you with a preparation sheet — if there is any conflict between their specific instructions and this general guide, follow their instructions, as they are tailored to the products and methods they will use.

Preparation for Chemical Treatment

Bedding and Clothing

• Remove all bedding — sheets, pillowcases, blankets, mattress covers — from beds being treated
• Wash bedding in hot water (at least 120°F) and dry on high heat for at least 30 minutes
• Seal clean bedding in plastic bags until treatment is complete and technician confirms it is safe to replace
• Wash all clothing in dresser drawers in the infested room — or bag and seal clean clothing after washing
• Do not bring bagged clean items back into the treated room until after the follow-up inspection confirms the infestation is resolved

Furniture and Room Setup

• Pull beds away from walls — leave at least two feet of access around the bed
• Remove drawers from dressers and nightstands and place them upside down on the floor for treatment
• Move furniture slightly away from walls to provide access to baseboard areas
• Clear clutter from floors — bags, boxes, and piles of items on the floor reduce treatment effectiveness and provide hiding places
• Remove items from under the bed and place in sealed bags

Vacuuming

• Vacuum the entire room thoroughly — floors, furniture seams, mattress surfaces, and baseboards — immediately before treatment
• After vacuuming, immediately remove the vacuum bag or empty the canister into a sealed bag and dispose of it outside
• Do not vacuum after treatment — you will remove the residual product

During and After Chemical Treatment

• Vacate the treated areas for the time specified by your technician (typically 2–4 hours)
• Pets and children should not re-enter until the re-entry time has passed and products are dry
• Do not wash treated surfaces (baseboards, furniture) for as long as possible after treatment — this removes the residual
• Continue sleeping in the treated room if possible — this encourages bugs to contact the residual product

Additional Preparation for Heat Treatment

Heat treatment requires removal of items that may be damaged by temperatures of 120–135°F:

• Electronics: Laptops, tablets, external hard drives, game consoles — remove or discuss with your technician (some can tolerate heat; others cannot)
• Medications and cosmetics: Remove all medications, aerosol cans, and heat-sensitive cosmetics (some lip products, wax-based items)
• Houseplants and pets: Remove all plants and animals including fish tanks
• Candles, vinyl records, and musical instruments
• Fine art and antiques — discuss with your technician
• Carbonated drinks and alcohol — remove from the treatment space
• Do not bag and seal items before heat treatment — bags prevent heat from reaching contents, which may harbor bed bugs

Mattress Encasements

Installing a bed bug-proof mattress encasement after treatment is strongly recommended. The encasement seals the mattress so that any surviving bugs (or reintroduced bugs) cannot establish a harborage inside the mattress — they can only live on the outside of the encasement where they can be seen and treated. Encasements should remain on the mattress for at least a year to ensure any trapped bugs die off.

Common Preparation Mistakes

• Moving infested items to other rooms before treatment — this spreads the infestation
• Bagging items and taking them to another area of the house — you may be transporting bugs to untreated areas
• Not washing and heat-drying all bedding and soft items
• Leaving clutter that reduces access to treatment areas
• Vacuuming after chemical treatment has been applied