Neato XV-21 Vacuum Cleaner Filter Neato Robotic Pet and Allergy Filter Replacement for Neato 945-0048 Filter (Pack of 4) Go to amazon.com Related posts Top 12 neato filter xv-21 for 2022 FeatureFully compatibleNeato robotic pet & allergy filterReplacement for neato 945-0048 filter - 4 pack DescriptionNeato robotic pet & allergy filter. Replacement for neato 945-0048 filter - 4 pack. Fully compatible.