COMPATIBILITY GUARANTEED: These high-quality replacement cartridges are crafted to fit perfectly with vacuum models AZ3002, HZ3002, and the HP302 air purifier systems, ensuring seamless use and optimal functionality. EXTENSIVE PACKAGE CONTENTS: This comprehensive set includes six replacement odor neutralizer cartridges, designed to maintain the freshness and cleanliness of your vacuum over multiple uses, ensuring you always have a spare on hand. USER-FRIENDLY INSTALLATION: Featuring a quick-change system, these replacements allow for effortless removal and installation of neutralizer inserts, making the maintenance of your vacuum a hassle-free process. DURABILITY AND EFFICIENCY: Each in this pack is built to last, effectively neutralizing and removing unwanted odors during the operation of your vacuum, providing a consistently fresh environment. AUTHENTIC QUALITY REPLACEMENT: Opt for these premium quality replacement filters to uphold the performance and air-purifying capabilities of your vacuum, ensuring it operates at efficiency with reliable freshening power. Color: As Shown Material: plastic Package Contents: 6*Purifier 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.