This housing is made from Polypropylene and meet FDA certifications. BPA Free
GOOD FOR STANDARD SIZE 10"X 2.5 WATER FILTERS/CARTRIDGEThis sale is for Three(3) 10 inch standard water filter housings CLEAR color with 1/4 inch FPT This standard size 10" housing uses any 10 inch replacement filters from any suppliers. check our site for filters if any replacements are needed. They are not included in this package but if you'd like to include it, it will be extra charges.These are great for homes. It can be used as an undercounter or counter top drinking water system.