By replacing the air purifier filter elements regularly, you can help maintain the air quality in your home or office and reduce the risk of allergies, asthma, and other respiratory problems. Suitable for Daikin MC70KMV2 MCK57LMV2 Air Purifier Pleated Filter Filter Element 7 Pieces is a reliable and cost-effective replacement filter set that can help keep your air purifier working at its best.