【Compatibility】 Designed to fit for Robot Vacuum Accessories Fit For iHome Autovac Nova S1 2nd gen /Autovac Nova S1 Pro, Replacement Parts fit For bObsweep Dustin// For UltraVision/ For Orb-i Self Empty Robot Vacuum,fit for Model No. iHRVS1PRO-3BLK，iHRVS1-3BLKS !!!NOT FIT For iHome Autovac Nova S1 1st gen!!!! 【Identical Replacements】: Accessories are designed to perfectly match the device, reducing wear and tear caused by incompatible parts. 【Easy Installation】: The filter contains primary filter sponge, just snap into the place to complete installation process. 【High Efficiency Filter】: The HEPA filter traps fine particles to keep them from going back into the air. The carbon sponge pre-filter catches larger particles and hair, and also absorbs odors. 【Maintenance】Substitute brushes and filters in every 3 months to keep the best performance of your robot vacuum machine. Robot Vacuum Accessories Fit For iHome Autovac Nova S1 /Autovac Nova S1 Pro, Replacement Parts Fit For BObsweep Dustin// For UltraVision/ For Orb-i Self Empty Robot Vacuum, HEPA Filter, Side Brush & Main Brush