Why smoke smell won't just air out

Smoke is made of microscopic particles and oily residues that settle onto and into everything: carpet, curtains, couches, mattresses, clothing, walls, ceilings and air-conditioning ducts. This residue — sometimes called thirdhand smoke — keeps releasing odour long after the smoke itself has cleared, which is why a room can still smell of cigarettes months after the last one was smoked. Ventilation helps, but it can't remove what's bonded to surfaces.

Removing smoke smell from a house or apartment

  1. Ventilate hard. Open windows and doors on opposite sides of the home to create cross-flow for a few hours.
  2. Wash all fabrics. Curtains, cushion covers, throws, bedding and clothing — anything machine-washable.
  3. Clean hard surfaces. Wipe walls, ceilings, skirting boards, windows and hard floors with warm water and a suitable cleaner. Smoke residue on walls is a major ongoing odour source in heavy-smoking homes.
  4. Vacuum and treat soft furnishings. Vacuum carpets and upholstery, then spray them — along with mattresses and any curtains you can't wash — with Fresh Wave Surface Spray. The plant-oil formula neutralises smoke odour molecules on contact rather than masking them.
  5. Set up continuous odour removal. Place a Fresh Wave Odour Eliminator Gel in each affected room and let it work around the clock. For a strong smoke odour, close the room up and let the gel work for several days, then reassess. A 473mL jar covers up to 46m².
  6. Don't forget the air-con. Clean or replace filters in air-conditioners and range hoods — they trap smoke residue and redistribute the smell.

Removing smoke smell from a car

  1. Empty and vacuum the cabin thoroughly, including under seats, seat rails and the boot. Empty and wash the ashtray or remove it entirely.
  2. Wipe hard surfaces — dashboard, console, door trims, steering wheel and interior glass. Smoke film on windows is a big odour reservoir.
  3. Spray soft surfaces — seats, carpets, floor mats, seatbelts and the headliner (mist the headliner lightly; don't soak it) with Surface Spray. Test leather and delicate trims in a hidden spot first.
  4. Run the ventilation. With the windows down, run the fan on fresh-air mode, then on recirculate, so treated air passes through the ducts. Replace the cabin air filter if the car has one.
  5. Leave a gel working. Keep an open 237mL gel secured in the car (under a seat works well) — especially overnight with the windows up, when it can work on the enclosed air.

Bushfire smoke in the home

After bushfire smoke events, the same process applies: ventilate once outdoor air quality improves, wash exposed fabrics, spray soft furnishings, and run gels in living areas and bedrooms until the lingering smell is gone.

Frequently asked questions

How long does it take to get smoke smell out?

A light, recent exposure can clear in a day or two. A long-term smoker's home or car usually takes one to two weeks of the full process — cleaning plus spray plus continuous gel — with heavy cases needing a second round on walls and carpets.

Does ozone treatment work better?

Ozone generators can be effective but produce ozone at levels that are hazardous to people and pets, so spaces must be evacuated and aired out. Fresh Wave achieves odour neutralisation with natural plant oils and is safe to use while the space is occupied.

Will air freshener hide it for a sale or inspection?

Buyers and inspectors recognise the “fragrance over smoke” combination instantly. Neutralising the odour reads as a genuinely clean property — masking it reads as a cover-up.