[For Vacuum Cleaner] Compatible with for AZ3000, AZ3000W, AZ3002, AZ3002C, AZ4000, AZ4002, HZ3000, HZ3002, HZ3002C, HZ4000, HZ4002, HZ700, HZ702, IZ562H, IZ563H, IZ862H, ZD550, ZD552, ZU102, LA492, LA702, UV900 [For Air Purifier] Compatible with for NeverChange HP132, HP152, HP231, HP232, HP300, HP301, HP302, HP305 [ Pack] This pack includes 6 cartridges, available in 5 different mild fragrances. 4 packs for-Original, 1 pack Lavender, 1 pack , 1 pack Lemon, 1 pack Orange. [Fresh Scent] Prevents unpleasant odors from developing inside the vacuum cleaner, keeping your home smelling fresh. Specifically designed for households with pets, smokers, or those passionate about maintaining a clean and fresh home environment. [Easy to Replace] No additional tools are required; simply insert the . Replace the every 6 months to optimal performance. Characteristic odors: Green-Original Lavender Flavor Yellow Lemon Flavor Blue Flavor Orange Tangerine Flavor Colour:As Shown Material:Plastic Package Contents: 6 * Odor neutralizing cartridges 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.