General description AlwaysH Pieces Replacement Filters are designed specifically for Roomba EI & J Series vacuum cleaners, including models E5, E6, i7, i7+, i6, i6+, i3, i3+, i4, i4+, i8, i8+, J5, J5+, J6, and J8. Made from high-quality materials, these filters are tested to meet original standards, ensuring a perfect fit and optimal performance for your Roomba vacuum cleaner. Technical specifications Compatible with Roomba EI & J Series models: E5, E6, i7, i7+, i6, i6+, i3, i3+, i4, i4+, i8, i8+, J5, J5+, J6, J8 Material: High-quality materials Filter type: HEPA filters Usage HEPA filters capture dirt, dust, pet hair, and other small particles, enhancing the cleaning efficiency of your robot vacuum. Clean the high-efficiency filter after each use to maintain optimal performance. Replace the filters every 2-4 months for best results. Other information Please confirm your Roomba model and parts before ordering. Note: Measurements are manually taken; allow for 1-3cm error due to