If the overhead oven fan is not maintained properly, the buildup of grease and food will result in a bad odor. To keep this from happening, you need to clean your hood system and kitchen extractor fan.
Average Range Hood Installation Cost: By Type And Style – Forbes Home
How to clean a cooker hood - five steps to blitz your kitchen extractor fan
The Best Way to Clean Extractor Fan Filters
How do you clean a greasy range hood? (5 Simple Steps!)
How to Clean the Inside of Your Range Hood (Zero Hassle Method!)
Restaurant hood steam cleaning Industrial steam hood cleaning
Kitchen Extractor Fan - Everything You Need To Know, Meteor Electrical
How To Replace A Extractor Fan Or Cooker Hood Filter? - AWS Domestic Appliance Repairs
How To Replace A Extractor Fan Or Cooker Hood Filter? - AWS Domestic Appliance Repairs