Keep Litter Fresh: The ScoopFree SmartSpin Litter Box Deodorizers 2-pack provides powerful odor control deodorizer benefits with fresh essential oils for a cleaner home Simple To Use: Each litter box deodorizer refill offers up to 15 days of freshness, helping to neutralize odor and reduce unpleasant smells with effortless setup Designed For Compatibility: Tailored as a scoopfree smartspin deodorizers solution, this deodorizers dual pack is an easy-to-use litter box accessory with convenient refill options Global Mission, Local Care: With U.S. roots and worldwide reach, PetSafe delivers vet- and trainer-recommended solutions and exceptional customer support to create fields of joy for pets 25 Years of Trust: Since 1998, PetSafe has created safe, innovative, and trusted products that bring joy, enhance pet lives, and support the lifelong bond between pets and their families