Fully fit for GAS 18V-li GAS 14.4v Have some extra filters on hand, you can replace a clean set for your at once. Build in right size, these filters are easy to replace when your old filter get dirty Vacuum Cleaner HEPA Filter It is recommended to replace your filters every 3-6 months. Be careful : 1.This is NOn a product and is not covered under any manufacturer 2.Any brand names or are the registered trademarks of their respective owners. 3.Any use of any brand name or model designation for this product is made solely for purposes of demonstrating compatibility. colour: white Material: filter paper Package Contents: 4 x Vacuum Cleaner HEPA Filter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.