Arm & Hammer Odor Eliminating Vacuum Filters, Bissell ™10: * For use in Bissell PowerForce Bagless 6594 ™ series models * Baking soda particles neutralize odor-bearing chemicals * Releases clean, odor free air into your home as you vacuum * Replace filter every 90-120 days * Arm & Hammer Bissell 10 filters are not washable