Quality: vacuum filter is crafted with a focus on exceptional quality, to deliver reliable performance and durability for your cleaning tasks. suitable for most units ranging from 5 to 20 gallons. Effectiveness: It is engineered to common household dust, debris, and minute particles such as cold ashes, cement dust, and drywall dust, enhancing the vacuuming experience. Reliability: Its fine dust filtration system is designed to maintain your floors' cleanliness by ensuring they are dust-free. Equipment: Included in the package are both the canister and the retainer, which are essential for the product's efficient use. Recommendation: For maintaining your vacuum cleaner's performance, it is recommended to periodically replace Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Photo Color Material:plastic Package Contents: 2 x vacuum filter Only the above package content, other products are not included. Note: Light reflection 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.