Super Compatible This filter is compatible with iRobot Roomba Combo j7, Combo j7+, Combo j9+, and Combo 10 Max robot vacuum models. These replacement filters offer the same fit and performance as the original filters, are easy to install, and are designed to work seamlessly with your device. Please note: This is not an OEM product. Any reference to brand names or model numbers is made solely to indicate compatibility.Not Compatible With iRobot Roomba i7, i7+, J7, j7+, Plus, i3, i3+, i2, i2+, i1, i1+, i4, i6, i6+, i8, i8+, E5, E6, E7, EVO, E I & J series. (Does not fit Roomba Combo j5 or j5+)Value Package This package includes 7 high-quality replacement HEPA filters for your robot vacuum. Keeping a supply of replacement filters ensures your vacuum continues to perform at its best and helps maintain clean indoor air.Perfect Functionality Replacing your filter regularly helps your Combo series robot vacuum maintain strong suction power and efficient cleaning performance. It captures dust, allergens, and fine particles, helping to improve indoor air quality and support a healthier home environment.Installation & Maintenance These filters are easy to install with no tools required. For optimal performance, replace the filter every 2 to 4 months depending on usage.Customer Support If you have any questions or concerns about this product, please contact the seller through Amazons message system. We aim to provide a prompt and satisfactory resolution within 24 hours.