Enhanced Compatibility: Specifically designed for Stratos upright vacuums (AZ3002, AZ3000, HZ3000, HZ3002, ZD550) and Pro cordless models (IZ862H, IZ562H), these cartridges a and optimal performance. Odor Neutralizing Efficiency: Equipped with advanced odor neutralizer technology, these replacement cartridges actively combat unpleasant smells, ensuring your home remains fresh. Ideal for maintaining a clean and inviting atmosphere. Easy Installation: Simplify maintenance with these user-friendly cartridges that require no tools for installation. Designed for quick replacement, you can easily insert a every 6 months to maintain its efficiency and performance. Fresh Home Experience: Keep your living space consistently fresh and odor-free. These cartridges are engineered to guard against bad odors inside your vacuum, enhancing the overall freshness of your home environment. Color: As shown Material: plastic Package Contents: 4 * Replacement Cartridges for Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.