Filters can capture particles as small as 0.3 microns and contaminants in the air, providing healthier air. If you have extra filters on hand, you can replace a clean set for your at a time. Built to the right size, filters are easy to replace when your old filter is dirty Perfectly fit for GAS18V-LI GAS 14.4v LI vacuum cleaner High quality filters maintain the optimal performance of your vacuum cleaner while reducing micro-particles and other allergens in the air, providing fresher air. Color: White Material: Composite material Package Contents: 8 x Filters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.