The UAHPET Cat Litter Deodorizer is powerful and efficient at removing odors from your home. With the new technology of deodorization, it can remove over 80% of odors from the litter box. The unit also features a USB charged battery that can last up to 7 days on a single charge. The sturdy snap design makes it easy to install and remove, while the ultra-quiet noise reduction design keeps the noise level low so it won’t disturb your cat.