I clean 12 Pack Replacement Filter for Neato xv-11 xv-12 xv-14 xv-15 xv-21 Vacuum Cleaner Filter for Neato Robotic 945-004 (12) Neato Robotic Filter Replacement For Neato 945-004 Filter Will NOT Replace The Pet & Allergy Filter Fully Compatible Package:945-004 filter x 12