The Wpro cooker hood carbon filter AMC962/1 C00384664 with its absorbent action protects against the spread of bacteria in the air. Your environment is healthier and the risks of allergies are reduced. It is made of AC 40 quality charcoal, and the ability to absorb odours is 2x greater than that of a traditional charcoal (AC 20). It guarantees totally safe use (conforms to standard UL94: V-2) and its saturation indicator changes colour when the lter must be replaced. For optimum performance, it os recommend changing the filter every 3 months.