Amazon.com: Fette Filter - 2 Filter and 2 Pre-Screen Filters Compatible with Ryobi 18 Volt Strut Stick Model - P718K. Compare to Part #: 313282001 & 313282002. (4 Pieces) : Home & Kitchen
Amazon.com: 4 Pack Filter Replacement for Ryobi P718 313282002 18 Volt Strut Stick Vacuum Cleaner, 4 Pack Filter Assembly with 4 Pack Pre-Screen by Beilan : Tools & Home Improvement
6 Pack Genuine Ryobi 313282002 Air & Pre Filter For 18V Strut Stick P718 OEM