Features： * brand new and high quality * Made of high quality materials for durability * Filter dust to reduce dust, and other from slipping into breathing air * As part of normal maintenance, it can be easily removed and replaced. * Filters Are essential for the vacuum cleaner to work properly. They trap fine dust particles and , them from recirculating Into your home's air. *It is important to clean and replace them regularly for them to work * It is best to replace spare parts every 2-3 months to keep the machine running at peak performance *Please measure the size of your old filter before purchase. A little error is normal. Thanks Package Contents（optional）: 2/3/5x 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. brand new and high quality Made of high quality materials for durability Filter dust to reduce dust, and other from slipping into breathing air As part of normal maintenance, it can be easily removed and replaced. Filters Are essential for the vacuum cleaner to work properly. They trap fine dust particles and , them from recirculating Into your home's air.