The New Life Ionizers Citric Acid Cleaning/DeScaling Filter is a white plastic water filter specifically designed for the Life Ionizer MXL Series and M X NG Series. It is a descaling filter that helps in cleaning plates and chambers inside the ionizer, ensuring the machine functions optimally. This filter is suitable for household use and is essential in maintaining the performance of your ionizer. Made by Life Ionizer, this filter is compatible with the mentioned series and is sold individually. With its unique design and material, the citric acid descaling cleaning filter is an essential accessory for keeping your ionizer in top condition.