The Smartmi Air Purifier P1 Filter is a high-quality air filter designed to capture 99.97% of odors and contaminants. With its True HEPA filtration technology and carbon filter media, this model effectively removes impurities from the air, providing clean and fresh air for your space. Manufactured in 2021, this black filter comes in a pack of 1 and is specifically designed to stop odors in their tracks, making it an essential accessory for HVAC systems in both residential and industrial settings.