Duct-cleaning firm Fresh Air Quality allegedly used AI-generated photos to fake completed work for a Nova Scotia woman
A woman in Dartmouth, Nova Scotia alleges that workers from a duct-cleaning company, Fresh Air Quality, showed her a 'mould' photo and an 'after' photo of a clean blower motor to convince her that work had been done when it had not. She says she paid $300, then found the motor still dirty, and she was refunded after repeated complaints. An analysis for Global News by University at Buffalo researcher Siwei Lyu found a Google SynthID watermark on the 'after' photo, and the detector Sightengine gave it a 99 per cent AI score. Halifax Regional Police treated the case as a civil matter rather than fraud.
What the AI did
Workers from Fresh Air Quality allegedly showed a customer an 'after' photo of a clean blower motor that appears to have been made with AI, to suggest work had been done when it had not. The photo carried a Google SynthID watermark, a hidden marker added to AI-generated images, and a detection tool rated it 99 per cent likely to be AI; it has not been reported which AI tool was used to make it.
First reported October 22, 2026 · Added to the register November 2, 2026 · 1 source
- Deployer
- Fresh Air Quality
- Affected
- Shernette Smith
- Country
- Canada (Nova Scotia)
- When it happened
- October 9, 2026
- First reported
- October 22, 2026
What this means for you
Could this affect you?
If you hire contractors found through social media ads. Homeowners hiring cheap contractors through social media ads may be shown AI-generated 'before and after' photos as false proof of completed work or of problems such as mould.
What to check
- Inspect the work yourself before paying instead of relying on photos on a contractor's phone.
- Keep any images a contractor supplies so they can be checked with AI-detection tools.
- Use vetted or certified contractors.
Areas of your AI programme this touches
Timeline
- October 9, 2026Happened
- October 22, 2026First reported
Every fact and its source (6)
- Date workers visited the homeOct. 9“two men showed up at her home on Oct. 9”[1]
- AI-detector score99 per cent AI score from Sightengine“Sightengine also gave the photo a 99 per cent AI score”[1]
- Police responseNot considered fraud; civil matter“A police spokesperson confirmed to Global News the case is not considered fraud.”[1]
- Amount paid for the job$300“They eventually agreed on $300 for the entire job.”[1]
- Refund$300 refunded after complaints“After repeatedly complaining, she was refunded the $300 she had paid.”[1]
- Forensic findingGoogle SynthID watermark on 'after' photo“found a Google synth ID watermark on the photo of the clean blower motor”[1]
Sources
- N.S. woman says duct-cleaning company used AI-generated photos to fake work - Halifaxglobalnews.ca · October 22, 2026
How this record is classified. Severity M (2/5): harm to individuals, or a policy breach with limited reach. OECD level: incident, an event in which an AI system led to actual harm. Evidence: Alleged, meaning one party's claim.
The facts in At a glance and in Every fact and its source are quoted from the sources listed. The summary, What the AI did and What this means for you are written from those sources and checked against them automatically before publication. Records reflect what has been disclosed, not everything that has happened. Incidents are found through news feeds and the GDELT Project.

