[High Quality] Brand new, high-quality materials, well made, durable, and high matching with the original equipment.[Performance] The GN Airclean Dustbag for Miele Has a Hygiene Shutter Built-In to Prevent Dirt and Debris from Re-Entering Your House. The Hygiene Shutter is Spring-Loaded so as Soon as You Open the Machine the Shutter Will Close Not Allowing Any Dirt to Escape. The Collar of the Bag Also Contains a Rubber Seal to Ensure All of the Dirt Picked Up is Contained within the Bag[Super Air Clean Filter] The Included Super Air Clean Filter is Designed for Normal Household Use. It is Made of Multi-ply Material, which is Electro Statically Charged to Capture and Hold onto Extremely Small Dust Particles. The Super Air Clean filter is so Effective it Removes Nearly 94% of Particles as Small as 0.3 Micrometre.The dust bag keeps the robot clean while reducing the penetration of dust, pollen and other allergens into the air you breathe.[Attention Please] Any use of for the Miele brand name or model designation for this product is made solely for the purposes of demonstrating compatibility. Please read product carefully before buying.colour: as shownMaterial: non-woven fabric + spongePackage Contents:12 x dust bag4 set x FiltersOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.