[Wide Compatibility] - Vacuum replacement perfectly compatible with Navigator Deluxe Vacuum NV42, NV44, NV46, UV402,UV410 Filter Replacements, Replaces part part XFF36. [Washable & Reusable] - The nv42 is easy to install, washable and reusable, long-lasting and easy-replaced, helping refresh the air you . It is recommended the filter be cleaned 1-2 months for best performance. [Premium ] - The navigator lift filter replacement is made of high-strength and environmentally friendly materials, effectively improves the cleaning performance and the suction of your vacuum. [Package Includes] - The filter replacement set contains 4x foam & felt , you can replace your vacuum at once when your old filter dirty. Easy to replace and durable. color:White Material:composite material Package Contents: 4 x Filter cotton 4 x Filter 4 x Static cotton Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.