【Individually Packaged】Extractor hood filter activated carbon filters in pack of 2 are all sealed, you don't have to worry about the filters becoming unusable after a long period of time. The activated carbon filter quickly and easily converts the hood from exhaust mode to recirculation mode.【Standard Size】Round activated carbon filter diameter for hood: 175 mm, thickness: 35 mm. Carbon filters generally need to be replaced every 3 to 5 months.【Perfect Replacement】Also suitable for replacing Respekta MIZ0031, Klarstein, PKM CO4, etc. It is a perfect replacement for many kitchen hood activated carbon filters. (Note: The diameter of this replacement filter is 175mm. When purchasing, please pay attention to whether the size is the same as what you need).【Performance characteristics】 The activated carbon filter is made of natural materials and processed with advanced activation technology. It is alkali-resistant, waterproof, low temperature resistant, high temperature resistant and antistatic. It saves time and purifies the air, allowing you to enjoy your cooking time.【Twice the filtration effect】 The enhanced odor-neutralizing activated carbon filtration effect is twice as strong as traditional filters. Strong odor adsorption capacity, capturing smoke, impurities and unpleasant odors.