Features: *High-quality Material:The filter is made of premium materials, durability and long-lasting use. *Filter:The filter in this set traps dust particles, and pet dander, cleaner and healthier air in your home. It is easy to clean and maintain for optimum performance. *Easy to Install and Replace:The filter can be easily attached and detached from the vacuum cleaner, allowing for hassle-free installation and replacement. *Maintain Clean and Hygienic Floors:With regular use of the part, you can maintain clean and hygienic floors. Perfect for homes with pets and children, a better living environment. *Package Content:You will receive 4/10 pieces of filters in total, you ample of spare part to replace, others shown in the picture are for demonstration. Specifications: *Product Name:Filters *Material:Filter Paper *Size:No *Color:as shown *Fitment: For Moosoo K12 For Moosoo K12 Pro For Moosoo K13 For Invictus One 1.0 For X7 / 2.0 For for Foxnovo 13KPA *Number of Pieces:4/10 Package Content: 4/10 * 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.