Based on this product's specifications, here are some alternatives and similar models
Dust Bag Nilfisk Attix 40/50 5 pcs
Summary description:
The Nilfisk Fleece Filter Bags for Attix 40/50 are designed for efficient dry and wet cleaning. With a maximum input power of 1350 W and a dust capacity of 18 L, these bags ensure effective dirt separation through filtering. They operate at a noise level of 81 dB and come in a sleek black and grey design. Ideal for drum vacuum cleaners, these bags provide convenience and reliability for all your cleaning needs.