Features:*Replacement Filter:Designed for INSE N520 and N5T cordless vacuum cleaner, this replacement filter ensures effective filtration and maintains the performance of your vacuum.*High Filtration Efficiency:With its advanced filtration technology, this filter captures most of dust and particles as small as 0.3 microns, leaving your home clean and fresh.*Easy Installation:Remove the old filter and replace it with our product. No complicated tools or skills required. Get your vacuum cleaner back to optimal performance in no time.*Sturdy and Long-lasting:Made from high-quality materials, this filter is built to withstand regular use and provide long-lasting filtration. It is recommended to replace the filter every 2-3 months for optimal performance.*Maintain Clean and Hygienic Floors:With regular use of the replacement part, you can maintain clean and hygienic floors. It is perfect for homes with pets and children, a better living environment.Specifications:*Product Name:Filter*Material:Plastic+Filter Paper*Size:No*Color:White+Black*Fitment:For INSE N520 and N5T cordless vacuum cleaner*Number of Pieces:2 PACK,4 PACK(Optional)Package Content:2 * FiltersOr4 * FiltersNote:. 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.