These replaceable charcoal filters capture and minimize kitchen grease and odour from the air, which improves the air circulation and results in a more pleasant cooking environment. It is a perfect solution for those kitchens don\'t have an exhausting duct. Quality plastic structure provides longest usage possible. Inside is filled with activated carbon particles to absorb grease and odour efficiently. Recommended to replace per 6 months based on normal usage. Delivery includes 2 pieces. These charcoal filters fit our island hoods, simple hoods, range hoods and side suction hoods and you can find them in our shop. Note: Please check if the filter can fit your range hood before buying.