1. Compatible models: suitable for Dyson CY18/CY22/CY23/CY24/CY25/DY75/DY77/DY78 vacuum cleaners 2. Made of preferred materials, durable and practical, easy to install, and can be easily disassembled and replaced 3. Pre filter element, efficient filtration of fine dust, effective filtration of harmful microorganisms such as mites and bacteria, and protection of the host motor 4. It can be cleaned and reused, it is recommended to wash with water once a month, thoroughly dry for 24 hours, and then reinstall 5. It is recommended to replace it every 2-3 months, especially for households with pets. It is recommended to shorten the replacement time 6. Size: about 10.45 x 11.6cm
