Cryspool spa filter compatible with caldera 75, c-7375, 1019301, 73531, pcd75n, fc-3964, 75 sq.ft, 1 pack

【size】length:14-3/4"; outer dimension:7"; top: semi-circular handle; bottom: 2-11/16" opening；filtration area: 75 sq.ft. 【compatible models】caldera 75, caldera spas, 1019301,73531, pcd75n, fc-3964. note: the manufacturer’s name and part number have been used for reference purposes only. cryspool is an independent brand.   qualified material: the advanced material of trilbal fibers is utilized. cutting-edge technologies make the capacity higher than common point-bond fabric. it makes water filtration more thoroughly and service life longer. easy to clean: the improved trilobal fabric structure filter material enables the deep penetration of impurities into filter pleats when we wash it, the filter is like a brand-new one after cleaning. quality guarantee: six-months return policy guaranteed if the products are with any quality shortages! we attach great importance to all customer's perfect experience of our products. and we are equipped with professional customer service to provide technical support for every customer.