General description These 12PCS Dust Bags are specifically engineered for the Combo 2 Essential Robot Vacuum models Q0520, 105 Combo, Plus 405 Combo, and Plus 505 Combo. They fit securely into the dustbin compartment, ensuring effortless and reliable use. Technical specifications Material: Biodegradable non-woven fabric and cardboard Capacity: Each bag holds up to 2.9 litres of dust Filtration: Traps 99% of particles down to 0.5 microns Dimensions: Measurement allowed error is +/- 1-3cm Other information Eco-conscious design: Decomposes three times faster than standard bags Leak-proof efficiency: Triple-layered filtration system with airtight seal Extended use: Each bag lasts up to 2-3 months Package Contents: 12 x Dust Bag Note: Light reflection and different displays may cause color variations