WIDELY COMPATIBILITY: Vacuum cleaner dust bags compatible with iRobot Roomba i3+(3550) i3(3150) i7+(7550) i7(7150) s9+(9550) s9(9150) i6+(6550) i8+(8550) E5 E6 E7. Compatible with All Clean Base Automatic Dirt Disposal models.^VALUABLE PACK: Includes contains 12 pack of automatic dirt disposal bags. Each bag holds up to 30 bins of dirt and debris.^NO TOOLS REQUIRED: The installation method of the kit is the same as the original kit, snap into place for quick and effortless replacement. Easy to install and convenient to use.^HIGH PERFORMANCE: Compared with the traditional cleaning method, the dirt bag has strong sealing property, easy disposal without the cloud of dust.^ENVIRONMENTALLY FRIENDLY: Made of high-strength and environmental protection material. The non-woven bags could be discomposed in 90 days in natural conditions and will not contaminate the environment; the plastic parts are recyclable PP material.