Features: *Good Materials:This filter accessory is made of premium materials to ensure optimal performance and long-lasting durability for your wired vacuum cleaner. *Effective Filtration:The washable filter effectively filters fine dust, reducing dust accumulation and protecting your cordless vacuum cleaner from clogging, ensuring a clean and dust-free environment. *Easy Maintenance:The filters can be easily washed under running water, ensuring convenient and cost-effective maintenance. Remember to completely dry them before reinstallation. It is recommended to replace the pre-filter every 3-4 months for optimal performance. *Compatible Model:Designed as a replacement accessory, this filter is compatible with for INSE R3S model, ensuring a perfect fit and seamless functionality. *Enhanced Cleaning Experience:With this filter accessory, you can maintain a healthier home environment by reducing dust and other particles, allowing your vacuum cleaner to operate efficiently and effectively. Specifications: *Product Name:Wired Vacuum Cleaner Filter *Material:High-quality materials *Size:About 93*83*49 mm/3.66*3.27*1.93 in *Color:White+Grey *Fitment:Compatible for INSE R3S *Number of Pieces:1 or 2 Package Content: 1 * Filter Or 2 * Filters Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Good Materials:This filter accessory is made of premium materials to ensure optimal performance and long-lasting durability for your wired vacuum cleaner. Effective Filtration:The washable filter effectively filters fine dust, reducing dust accumulation and protecting your cordless vacuum cleaner from clogging, ensuring a clean and dust-free environment. Easy Maintenance:The filters can be easily washed under running water, ensuring convenient and cost-effective maintenance. Remember to completely dry them before reinstallation. It is recommended to replace the pre-filter every 3-4 months for optimal performance. Compatible Model:Designed as a replacement accessory, this filter is compatible with for INSE R3S model, ensuring a perfect fit and seamless functionality. Enhanced Cleaning Experience:With this filter accessory, you can maintain a healthier home environment by reducing dust and other particles, allowing your vacuum cleaner to operate efficiently and effectively. Specifications: