【High Quality Materials】Premium filtration that effectively traps common household micro-particles, grass pollen, ragweed pollen, dirt and pet dander 【Health Reminder】Recommended to check your filters monthly and replace every 3 months or as needed. Refer to your owner's manual for replacement instructions 【Stay Healthy】Routinely changing your vacuum bag avoids dirt from cycling back out of the vacuum and into your home! 【Washable】The foam filters are washable – clean by hand washing in warm water. A mild detergent may be used if desired. Allow the filter to air dry completely before replacing See the description below to see if this accessory fits your vacuum! 【Compatibilit】Compatible with Bissell Style 1, 4, 7 Paper Bags Part # 30861. Fits Most Bissell Vacuum Lift-Off, Powerforce, Powerglide, Plus, Power Trak Series. The Bags Filter The Air to Breathe Cleaner Air. Essential for Premium, Deep Cleaning Across Any Living Space.Compatible with Hoover Y & Z Vacuum Cleaner Bag