General description Pack of 2 pre-filters designed for Dyson vacuum cleaners, specifically compatible with models DC28c, DC33c, DC37, DC39c, and DC53. These filters are essential for maintaining optimal performance and ensuring allergy-free cleaning on hardwood floors. Technical specifications Compatible models: DC28c, DC33c, DC37, DC39c, DC53 Type: Pre-motor filter Quantity: 2 filters included Usage Regularly changing the pre-filters can significantly extend the life of your vacuum cleaner. These filters can effectively absorb fine dust, pollen, pet dander, mold, bacteria, smoke, foul odors, and chemical gases, promoting a healthier breathing environment. Other information The pre-filters are washable and reusable, making them a more economical choice for maintaining your vacuum cleaner.