General description Compatible with Dreame X30 Ultra, X40 Ultra, and L10s Pro Ultra Robot Vacuum Cleaners, this 10-pack of dust bags is designed to enhance your vacuuming experience. Each dust bag is engineered to effectively trap dirt, debris, and particles as small as 0.3 microns, ensuring a cleaner home environment. Technical specifications Material: Non-woven fabric Capacity: 3L Filtration: 4-layer fabric (2-layer ultrafine blown cloth and 2-layer non-woven fabrics) Particle filtration efficiency: 99.97% for particles as small as 0.3 microns Measurement allowed error: +/- 1-3 cm Installation Easy to replace and install with a flexible push-pull handle No need to touch dust when changing bags Usage Can store dust and debris for up to 75 days Replace dust bags according to frequency of use to maintain cleanliness Other information Package Contents: 10 x Dust Bags Note: Light reflection and different displays may cause color variations