This part does NOT come with installation instructions. This original Frigidaire Air Conditioner AC Filter originally shipped with the following Frigidaire devices: CAE5MR410A10, CAE5MR410A11, CAE5MR410A12, CAE5MR410A13 This is a true Frigidaire part! This item is NEW! Don't see your model number? Send us a message as we are happy to help!