- N50 Odor Eliminator Exclusive: custom-designed for the PuraMax, PuraMax 2 and Purobot Max Pro Automatic Litter Box to effectively control cat toilet odor (Old/New Packaging Randomly) - Each odor eliminator lasts 30 days , ensuring that your litter box remains fresh and clean - Easy and convenient to replace, saving you time and hassle - Ensure the consistent freshness of your Self-Cleaning Cat Litter Box with the N50 Odor Eliminator - After testing, the N50 deodorizer is non-toxic and non-irritating. It's safe for pets and pets owners the N50 Odor Eliminator Exclusive, specifically formulated for our Pura Max Automatic Litter Box. The unique formula of the odor eliminator can effectively neutralize unpleasant smells, providing you and your cat with a comfortable and odorless environment. Each package can last for up to 30 days. This means you can have a month of odor-free litter box usage with just one pack. Our odor eliminators are easy to replace, making it extremely convenient for busy cat owners. Say goodbye to unpleasant cat litter smells and hello to the ultimate cat toilet odor control. Enjoy a cleaner, fresher, and more comfortable home for you and your furry friend with our Self-Cleaning Cat Litter Box. Get yours now and experience a game-changing litter box technology!