- Package Includes: This set contains 6 high-quality replacement filters in four delightful scents: 2 Green Original, 2 Purple Lavender, 1 Blue Bellflower, and 1 Yellow Lemon. Each anti-odor cartridge lasts for 4-6 months, keeping your home smelling fresh and inviting for an extended period. - Size Specifications: Designed for compatibility, each filter measures 4 cm (1.57 inches) in diameter and stands 2 cm (0.78 inches) tall, ensuring an ideal fit for your Shark vacuum cleaner. - Compatible Models: These cartridges are designed to work with various Shark vacuum models, including IZ400UKT, IZ400UK, IZ420UKT, NZ860UKT, NZ860UK, AZ913UK, AZ913UKT, and HZ3000UKT. Please verify your vacuum model prior to purchase to ensure compatibility. - Simple Installation: Installing the deodorant cartridge is straightforward. Align the arrow on the cartridge with the arrow on the nozzle, insert it, and adjust the intensity dial to your desired level for optimal freshness. - Practical Applications: Ideal for households with pets, these filters help eliminate odors, ensuring a clean and pleasant environment. Perfect for use in living rooms, kitchens, and bedrooms, they enhance the air quality while you vacuum. - Performance: Crafted to provide lasting freshness, these filters effectively neutralize unpleasant odors, making your cleaning routine more enjoyable and efficient. Enjoy a fresher home atmosphere without the hassle of frequent replacements.