FILTER FOR iROBOT ROOMBA: Our high-efficiency HEPA replacement filters are fully compatible with for iRobot Roomba Plus 405/505 Combo Robot Vacuum. Please verify your vacuum model before purchasing. HIGH PERFORMANCE: High efficiency filter replacements help attaching 99.9% of dust, dirty, pet hair, and small particles as small as 0.1 microns. To keep your Robot Vacuum running at peak performance, it's recommended to clean the filter replacements every few weeks and replace every two months. HIGH QUALITY: Filter replacement is made of high-strength materials to ensure best performance and a healthy lifestyle. EASY TO INSTALL: Simple installation, no tools required. Simply remove and replace HEPA replacement filters from your machine when needed. Just cost you few minutes, saving you more time and energy Compatible Models: Compatible For Everybot Q9 Compatible For Cecotec Conga 20090 ProAI Compatible For Inic IX30 AI Ultra Compatible For Polaris PVCRAC 7790 Wi-Fi IQ Home Compatible For iRobot Roomba Plus 405 Combo Compatible For iRobot Roomba Plus 505 Combo Color:As Shown Material:plastic Package Contents: 12 * Filter