New, unused odor-proof pail. Includes one filter attached to the main unit + a set of 3 additional filters (sold separately). I'd prefer to sell the pail and filters together, not just the filters. The box has some minor stains. Please be aware of this. 【Effective Odor Elimination】 This odor-proof box is designed to effectively suppress pet odors. It's especially ideal for homes with dogs, providing powerful odor elimination for a week. Due to its strong deodorizing capabilities, it's recommended not only for pets but also as a diaper pail. 【Easy to Use】 Simple preparation before use; just attach the filter and you can start using it right away. You can easily experience the effects without any hassle. 【Versatile】 Suitable for various living situations, such as living rooms and bedrooms. It's a highly recommended item for those who have pets, and also as a diaper pail for babies. - Brand: PadLocker - Product Name: Odor-Proof Box - Purpose: For pets - Function: Zero odor stress - Included: Filters Thank you for viewing.