Usage Tips:18 volt vacuum air filter replacement compatible with Ryobi Strut Stick Vacuum Models P718. Valuable package contains 5 assembly kits for Ryobi 18v filter replacement, includes 5 pack filters and 5 pack pre-filters. Filter replacement for Ryobi P718 18-volt Stick Vacuum can help to capture fine particle, prevent flying into the air you breathe. These replacement air filter easy to assemble and easy to install. We recommend replace the filters replacement for Ryobi 18v stick vacuum every 6 months. Material:plastic colour:As Shown Package Contents: 5 x Filter with 5 pack Pre-Screen Filter Only the above package content, other products are not included. Note: Light shooting 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.