kitchen hood cleaning frequency 4
https://restauranthoodcleaningbase.trexgame.net/understanding-restaurant-hood-cleaning-prices-what-determines-the-cost
For most home cooks, cleaning the kitchen hood every three to six months keeps grease buildup in check, but if you fry food often or cook daily, a monthly wipe of the filter and a deep clean every two months will prevent stubborn grime and maintain efficiency.