The P400-RF Replacement H13 Air Filter is specifically designed for the TPLMB P400 Air Purifier. This Hepa filter has a MERV rating of 13 and a filter life of 6 months. It is a true HEPA filtration technology with a carbon filter media, providing efficient and effective purification for indoor air quality. The filter comes in a pack of 1, with dimensions of 14.33x11.97x4.61 inches, and weighs 2.51 pounds. This H13 Replacement Part is a high-quality and reliable choice for maintaining clean and fresh air in your home.