How Often Should A Kitchen Exhaust System Be Cleaned?
Below are various types of cooking establishments and their most commonly recommended cleaning frequencies.
Wood-burning or Charcoal-burning stoves, Chargrills, 24-hour restaurants, and some hamburger places: 30 DAYS
Many hamburger restaurants, fast-food locations, & Hotels: 90 DAYS
Average restaurants, employee cafeterias, hospital kitchens, pizza places, convalescent hospitals, small snack bars, oven hoods: 180 DAYS
Hoods over non-grease-creating appliances, such as steam kettles, dishwashers, soup vats, etc. : Anually