The Numatic 3B is an easy seal dust bag, to easily trap household dust and debris for a more convenient and hygienic disposal, helping avoid exposures to allergens. These 3B Numatic vacuum bags use microfiber technology to provide greater suction and trap up to 99.5 percent dust particles. The bags have a 23 litre capacity.
3B, 23L, NVM-3BH, CTD570, CTD570-2, HZDQ570, NDD570, NVQ570, WV570, WV570-2, WVD570, WVD570-2
