PETKIT Odour Eliminator N60 for PUROBOT ULTRA, PUROBOT Max Pro,PUROBOT Max Pro 2, PUROBOT Crystal Duo Self Cleaning Cat Litter Tray, Odor Control for Automatic Litter Box, 3Pcs About this item Custom-Fit for PETKIT PUROBOT: Designed exclusively for PETKIT PUROBOT ULTRA, PUROBOT MAX PRO,PUROBOT MAX PRO 2, PUROBOT Crystal Duo automatic cat litter boxes, the N60 deodorizer seamlessly integrates to keep your space fresh and odor-free Long-Lasting Freshness: Each deodorizer piece provides up to 60 days of continuous, refreshing mint fragrance when used with the PUROBOT, ensuring your home stays clean and pleasant without frequent replacements Effortless Installation & Maintenance: With its one-piece, hands-free design and built-in plastic casing, the N60 is easy to install and replace. No mess, no fuss—just simple, effective odor control that prevents flies and pests from entering your space Safe & Non-Toxic: The N60 deodorizer is rigorously tested to ensure it’s non-toxic and free from harmful chemicals like heavy metals. Safe for pets and children, it provides peace of mind for your entire family Value for Money: Each box contains 3 solid deodorizers, each lasting up to 60 days. That’s a full 6 months of continuous odor control with just one purchase—ideal for hassle-free, long-term freshness