Powerful Performance: With a massive 1500 CMH suction power, it's perfectly suited for kitchens with 4-5 burner stoves and handles heavy frying and grilling with ease. Effortless Cleaning: The filter-less design means you'll never have to clean a filter again! Plus, the autoclean technology uses water or heat to automatically clean the collection chamber, so your chimney stays spotless with zero effort. Odor-Free Cooking: It's highly effective at removing smoke and strong odors, leaving your kitchen air fresh and clean every time you cook.