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BuyingExpert answer · 1 min read

How do I judge the ventilation and dust control at a nail salon?

Spend time in the salon with the doors closed and notice the smell, the haze and how your eyes and throat feel. Then look at the extraction at each table, the filters, and whether the system is serviced. Ask the staff how it feels at the end of a long shift.

Your own senses are the first test. Stay at least an hour during a busy period. Strong chemical odours, visible dust on surfaces or a stuffy feel suggest the air is not being moved well. Compare the work stations: are the downdraft or extraction units at each table, and are they switched on?

Look closely at the equipment. Check the filters for dust build-up and ask when they were last changed. Find where the exhaust leaves the building and whether the vents are clear. Ask for service records, installation details and any complaints from staff or neighbours.

Talk to the technicians, with permission. They work in the air all day, and they will tell you if headaches, coughing or irritation are common. Staff comfort also affects whether they stay. Hire a qualified ventilation contractor to assess the system, and ask your lawyer to check the lease for who handles ventilation changes. Ask a professional what workplace safety rules apply to the air in a salon. Ask whether complaints from clients about smell have ever come up, and how the owner responded. The reply tells you how seriously the air quality has been treated.

Key takeaways

  • Stay through a busy hour and notice the smell, haze and dust.
  • Check filters, extraction at each table and service records.
  • Ask the technicians how the air affects them over a long shift.

Sources

This answer is checked against primary sources. Links were last confirmed on the dates shown.

  1. 01
    Business Development Bank of CanadaGovernment
    How to conduct due diligence when buying a business
    bdc.ca·Checked Oct 21, 2026
  2. 02
    Business Development Bank of CanadaGovernment
    What are the steps to buying a business?
    bdc.ca·Checked Oct 21, 2026

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