PREMIUM BRUSH ROLLER FOR DEEP CLEANING: The brush roller compatible with AZ3900UKT and compatible with AZ3900UKTBK is constructed from high-quality microfiber and nylon bristles. WASHABLE AND REUSABLE FILTER SYSTEM: The HEPA and foam filters compatible with AZ3900UKT vacuum cleaners are washable and reusable, making them a cost-effective and eco-friendly solution.
