Love these filters....I buy them all the time!!
Genuine product manufactured by: Guardian Filtration
Length: 23-1/4" Diameter: 8-15/16" Top: Open hole 4" Bottom opening: Open hole 4" Replaces: Pleatco PXST150 Unicel C-8316 Filbur FC-1286 Hayward X-stream 150 | Hayward X-Stream CC1500 Built to meet OEM specifications, the Guardian 823-215 features: 150 sq. ft. of high-quality Filtration Fabric Exclusive Expansive Flow™ core Break-resistant Guardian banding Alternative filter names: CCX1500-RE, CCX1500RE, CCX1500, X-1500RE, CC1500, 17-175-1352, APCC753, A-1500RE, MX-1500RE, APCC7216, PXST150 Used in pools/spas made by: Hayward, Waterway Plastics and other manufacturers By Guardian Filtration Products • 823-215