Wlauqueta Vacuum Cleaner Accessory Pre-Filter for DC19 DC20 DC21 DC29

Suggestion: Frame routine maintenance easy to remove and replace. Fits DC19 DC20 DC21 DC29 Filters maintain the cleaning performance for DC19 DC20 DC21 DC29 while reducing the penetration of pollen and other into the air that breathe. For best results, the filters should be replaced every 2-3 months. The DC21 DC29 HEPA filter significantly increases the amount of pollen, pet hair and by the innovative filter design.