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What Equipment Do Restoration Pros Use After a Fire?

Last updated October 26, 2026

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The short answer

Air Movers and Dehumidifiers

Air movers are high-velocity fans that push air across walls, floors, and furniture to speed up drying. After firefighting efforts, water from hoses can soak into drywall and wood, so these fans help pull moisture out of porous materials. Dehumidifiers then pull the damp air out of the room and collect the water, lowering humidity so mold does not take hold.

In a humid subtropical climate like Port St. Lucie, drying can take longer because the outdoor air already holds moisture. The pros often run multiple air movers and dehumidifiers for several days, checking moisture levels with a handheld meter. You may see them reposition the equipment daily as different areas dry at different rates. This process matters even for small fires, because the water damage can be just as destructive as the flames.

HEPA Air Scrubbers and Vacuums

HEPA air scrubbers are portable machines that draw air through a fine filter to capture tiny soot particles, ash, and even some odors. They run continuously to keep the air breathable while the pros work. HEPA vacuums, which have the same high-efficiency filter, are used to clean soot from carpets, upholstery, and hard surfaces without pushing particles back into the air.

The pros use these tools in every room the fire affected, not just where the flames were. Soot can travel through the HVAC system and settle on surfaces far from the fire. You might notice a fine black dust on your belongings days later if this step is skipped. The filter changes are frequent, and the equipment is often left running overnight to give the air time to clear.

Thermal Foggers and Ozone Machines

Thermal foggers heat a deodorizing solution and release it as a fine, dry fog that penetrates deep into porous materials like drywall, wood, and fabric. This neutralizes smoke odor at the source rather than just masking it. The fog can reach into tiny cracks and crevices where soot particles hide.

  • Thermal foggers work well on porous surfaces like wood and drywall
  • Ozone machines are effective for odor removal but require the area to be empty
  • Both tools are usually run for several hours to several days
  • The pros may combine fogging with ozone treatment for severe smoke damage

Soot Sponges and Chemical Cleaners

Soot sponges are dry, rubber-like blocks that lift soot from walls, ceilings, and other hard surfaces without smearing it. The pros use them in a gentle wiping motion, changing the sponge often to avoid redepositing the black residue. Chemical cleaners, including specialized degreasers, are then applied to break down oily soot that plain water cannot remove.

The type of cleaner depends on what burned. Wood, plastic, and synthetic materials leave different residues, so the pros test a small area first. They also use ultrasonic cleaners for small items like jewelry, electronics, and kitchen tools, which vibrate away soot and grime in a liquid bath. This equipment helps salvage belongings that might otherwise be thrown away.

  • Soot sponges are dry and used without water
  • Degreasers handle oily residue from synthetic materials
  • Ultrasonic cleaners work well for small, delicate items
  • The pros test cleaners on a hidden spot before full application

Moisture Meters and Thermal Imaging Cameras

Moisture meters measure the water content in drywall, wood, and concrete after firefighting efforts. The pros use these to find hidden pockets of moisture that could lead to mold or structural damage. Thermal imaging cameras detect temperature differences in walls and ceilings, revealing wet areas that are not visible to the naked eye.

These tools guide the drying process, so the pros know when a wall is truly dry versus just surface-dry. In a place like Port St. Lucie, where humidity is high, relying on touch or sight alone is not enough. The pros may take readings at the start, during drying, and at the end to confirm the job is complete.

  • Moisture meters have pins that penetrate surfaces or non-pin sensors
  • Thermal cameras show wet spots as cooler areas
  • Readings are taken multiple times during the drying process
  • Final checks help prevent mold growth weeks later

Water damage does not wait

Every hour counts once water gets into floors and walls. One call starts the response.

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Frequently asked questions

Will the pros clean my furniture and clothes after a fire?

Yes, the pros often clean salvageable furniture, clothing, and other personal items using specialized methods. Upholstery may be steam cleaned, and clothes can be treated with ozone or thermal fogging to remove smoke odor. Items that are heavily charred or melted are usually not safe to keep and may be discarded.

How long does the equipment stay in my home?

The duration depends on the extent of the fire and water damage. Air movers and dehumidifiers often run for three to five days, while odor removal with foggers or ozone may take longer. The pros monitor moisture levels and air quality to decide when the equipment can be removed. You can expect the process to take at least several days.

Do I need to leave my home while the equipment runs?

For most equipment like air movers and dehumidifiers, you can stay in the home, though it may be noisy. Ozone machines require everyone, including pets, to leave the area while they operate. The pros will tell you when it is safe to return and will ventilate the space afterward. Always follow their safety instructions.

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