Fangsheng 10 Packs Vacuum Bags for iRobot Roomba I & S Series, i7(7150) i7+/Plus (7550) i3+ (3550) i6+ (6550) i8+ (8550) s9 (9150) s9 +/Plus (9550), Compatible with Clean Base Dirt Disposal Bags

4-layer system, made of 2-layer superfine melt-blown fiber layer and 2-layer non-woven fabrics that effectively blocks over 99.9% dust and 0.3-micron particles and other debris. The vacuum bag has a strong seal, effectively reducing the risk of leakage and suppressing dust, ensuring that particles drawn in by the vacuum bag are not easily re-released into the air. Our replacement vacuum bags maintain suction power and better protect your robot. Each bag can hold up to 30 boxes of dust and debris compared to traditional cleaning methods, cleaning is easier. Non-woven bags could be discomposed in 90 days in natural conditions; the plastic parts are recyclable PP materials.