
How Often Does a Commercial Kitchen Exhaust Duct Need Cleaning?
Most commercial kitchen exhaust ducts in Sydney need cleaning every 3 to 6 months, while high-volume fryers and woks demand quarterly duct work to control grease.
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Most commercial kitchen exhaust ducts in Sydney need cleaning every 3 to 6 months, while high-volume fryers and woks demand quarterly duct work to control grease.

Most Sydney commercial kitchens need their rangehood filters cleaned every 3 to 6 months, but wok, charcoal and high-volume frying kitchens need them done monthly.

A commercial exhaust fan not pulling air is almost always grease-choked filters, a loaded duct, or a fan fault — here’s how to tell which.
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