Compatible with all Avalir, Sentria I II G10D, Ultimate G, Diamond Edition, G3 G4 G5 G6 G7 G8 G9 G10 G11 G12 vacuum cleaners. The dust bag is the heart of the dust collector and can help improve cleaning performance. The dust bag captures 99.97% of dust, pollen and more, down to objects as small as 0.3 microns. It is recommended to replace the filter elements every 4 weeks to keep the machine fresh and clean. Color: white + yellow Material: non-woven fabric Package Contents: 15 x dust bag 2 accessories Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. a little different from the real thing. The measurement allowed error is +/- 1-3 cm.