Powerful Deodorizing Function: litter deodorizer has a new technology of deodorization, which will remove over 99.9% of odor from the litter. Once the cat litter deodorizer is turned on, its sensor continuously monitors the usage of the litter box until the battery runs out and helps tremendously with odor control. 100% Pets Friendly: litter box deodorizer releases deodorizing and dust-reducing substances(negative ion) and its emissions are completely within the standard range. It not only removes bad odor, and refreshes the air but also wont generate any toxic or unpleasant smells which are very friendly and safe for you and your pets. USB Charged Battery & No Consumables Required: cat odor eliminator requires no expensive replacements or filters. Our cat litter box deodorizer is powered by low wattage. With a USB charge and save more money because you need less litter! Ultra-Quiet: The noise reduction design keeps the noise from the device under 20dB so your cat will not be disturbed. Taking smart care of your pets which creating a warm and comfortable environment for your pet. We stand behind our products 100%, this smart cat odor filter is probably your best choice. Free Your Hands: litter box deodorizer is designed for small spaces wherever smells are from places such as cat litter boxes, pet pads, shoe cabinets, kitchens, bathrooms, wardrobes, other animals' living areas, etc. Shop the cat litter deodorizer to freshen up your cat litter area today!