Extensive Compatibility: Designed to fit a wide range of Shark vacuum models including AZ2501, AZ3000 series, HZ3000 series, and more, ensuring a perfect match for your specific Shark vacuum model for optimal performance and efficiency. Advanced Odor Neutralization: Engineered with cutting-edge technology to effectively neutralize and eliminate odors, making it ideal for homes with pets, smokers, or simply those who cherish a fresh, clean smelling environment. Long-Lasting Freshness: Each pack contains 3 high-quality replacement cartridges that offer prolonged odor control, keeping your living space pleasantly fresh for extended periods, thus reducing the frequency of replacements.Effortless Installation Process: These cartridges are designed for easy installation with no tools required. Simply align, insert, and adjust the intensity to suit your preferences, making maintenance both quick and hassle-free.Non-OEM Versatility: While these replacements are not OEM products, they are meticulously crafted to meet or exceed the original specifications, providing a reliable and cost-effective alternative for maintaining your vacuum's efficiency. Experience a fresher home with the Odor-Neutralizer Replacement Cartridges for Shark Odor Neutralizer Cartridge, Part# 1541FC3000. This package includes three replacement cartridges designed to provide long-lasting odor control, making it ideal for homes with pets, smokers, or anyone desiring a consistently fresh and clean environment. The cartridges feature advanced odor neutralization technology that prevents unpleasant smells from lingering inside your vacuum cleaner. Installation is a breeze with no additional tools required; simply align the arrows on the cartridge and the nozzle, insert the cartridge, and adjust the intensity knob to suit your preferences. Specifications: Compatible with Shark Vac