Easy-to-install dust filter, one sheet included. ⭐︎If you purchase this along with the range hood filter also listed, I will include it for free. Please let me know, and I will list a set page for you. - Product Name: Fil-tan Dust Filter for Bathroom Doors - Size: 12cm x 70cm - Quantity: 1 sheet - Features: Easy-to-use filter, just stick it on. Thank you for viewing.