Preparing Your Home for a Bed Bug Treatment: the Complete Checklist
A failed bed bug treatment is almost always a poorly prepared one. The product works, the method is proven, but the insect hides in what the technician cannot reach. Preparation is not an administrative formality: it is half the job, and it is the half that falls to you. Here is the checklist, in the order it should be done.
One week before: laundry and textiles
Everything washable goes through the dryer on high for at least thirty minutes — it is the dryer heat that kills, not the wash. Clothes, sheets, towels, curtains, cushion covers, children's stuffed toys. Anything that cannot be washed but tolerates heat goes straight into the dryer dry, same cycle.
Once treated, each load goes immediately into a hermetically sealed plastic bag and stays there until the treatment is fully complete, follow-up included. A clean load set down on an untreated bed is recontaminated in one night. That is the most frequent mistake and the costliest in lost time.
Three days before: clear surfaces and perimeters
Empty nightstands, dressers, and drawers within three metres of the bed, and bag the contents. Pull furniture at least thirty centimetres away from walls so the technician can reach the baseboards. Remove whatever is lying on the floor: each item is potential harbourage the treatment would otherwise have to work around.
Do not move anything from one room to another. Putting a suspect mattress in the hallway or storing boxes at a neighbour's is the number-one mechanism of spread from one unit to another. Everything stays in the affected room until treatment is complete.
The day before: vacuuming and bed disassembly
Vacuum the mattress, box spring, bed frame, baseboards, and the perimeter of the affected rooms, using the narrow nozzle in grooves and seams. Remove the vacuum bag immediately, seal it, and take it out of the dwelling — not into the kitchen garbage.
Disassemble the bed frame if it can be done without specialized tools: frame joints and upholstered headboards rank among the densest and most frequently missed harbourage. A disassembled frame allows complete treatment of the inner faces in a single application.
On the day: occupants, pets, and access
The dwelling must be empty of occupants and pets during treatment and for the indicated drying time, generally four to six hours for a chemical treatment. Aquariums must be covered and their air pump switched off. Plan where to go: a treatment cut short because someone had to come back is a treatment to redo.
Ensure clear access to every room, including closets and the basement if there is one. If you are a tenant, confirm with the landlord that access is arranged — a missed appointment because a key could not be found is billed all the same.
After treatment: what not to do
Do not wash baseboards, bed frames, or room perimeters for at least a month. The residual product applied keeps working for thirty to sixty days, and cleaning removes it. This is the mistake that most often cancels an otherwise well-executed treatment.
Do not put bagged items back before the follow-up. Do not buy used furniture in the meantime. And do not conclude success because the bites stopped: a residual population easily spends three weeks under the radar before becoming visible again.
The three most recurring mistakes
Throwing out the mattress is the first. It is expensive, it settles nothing since the population extends well beyond the bed, and carrying an infested mattress down a shared staircase contaminates the building. A mattress is treated and protected with a bed bug encasement; it is not discarded.
Self-treating before the intervention is the second: over-the-counter products disperse the population without eliminating it and complicate the technician's work. Sleeping elsewhere in the preceding weeks is the third — bed bugs follow the CO₂ source, and an occupant who moves to the couch simply moves the infestation there.
ParasiteMontréal provides the detailed room-by-room preparation checklist as soon as the appointment is confirmed, in French, English, Spanish, and Arabic. A question on a specific point? Call us before treatment day.
