8 sq. ft. Rainbow 19 Cartridge Filter C-2608 FC-2330 Top End Cap: id/config———-1-1/16″ / open Bottom End Cap: id/config——-1-1/16″ / open Diameter————————-2-7/8″ Length—————————-19-1/2″ Used on the following models: Pentair 8 sq. ft. Rainbow 19 Standard & High Sq.Ft. Module Filters, OEM P/N R173325 Lifeguard CL-19, OEM P/N 17-2021

6 sq. ft. Harmsco OTC/6-4 Cartridge Filter C-2306 FC-3062 Top End Cap: id/config……………..1-1/16" / open Bottom End Cap: id/config…………1-1/16" / open Diameter…………………………………2-3/4" Length…………………………………….9-3/4" Used also on the following models: Harmsco Betterfilter Note: T-380 can be used in all Harmsco cluster filters.

8 sq. ft. Rainbow 19X Cartridge Filter C-2612 FC-2340 Top End Cap: id/config———-1-1/16″ / open Bottom End Cap: id/config——-1-1/16″ / open Diameter————————-2-7/8″ Length—————————-19-1/2″ Used on the following models: Pentair 8 sq. ft. Rainbow 19X Standard & High Sq.Ft. Module Filters (MX Series), OEM P/N R173326 Lifeguard CL-19X, OEM P/N 17-2047 Jacuzzi Cambio, OEM P/N 2945000

3.7 sq. ft. Skim Filter Cartridge Filter C-2304 FC-3027 Top End Cap: id/config…………….. / closed Bottom End Cap: id/config…………1-1/16" / open Diameter…………………………………2-3/4" Length…………………………………….6"

8.5 sq. ft. Rainbow-Chloro Cartridge Filter C-2303 FC-2324 Top End Cap: id/config———-1-1/16" / open Bottom End Cap: id/config——-1-1/16" / open Diameter————————-2-7/8" Length—————————-17-1/16" Used on the following models: Pentair Rainbow-Chloro Emerald Spas, 9 sq. ft.

3.5 sq. ft. Spa-In-A-Box Cartridge Filter C-2305 FC-3120 Top End Cap: id/config……………..1-1/16″ / open Bottom End Cap: id/config…………1-1/16″ / open Diameter…………………………………2-3/4″ Length…………………………………….6″

14.5 sq. ft. Rainbow-Hi Flow Cartridge Filter C-2302 FC-2320 Top End Cap: id/config……………..1-1/16" / open Bottom End Cap: id/config…………1-1/16" / open Diameter…………………………………2-7/8" Length…………………………………….17-1/16" Used on the following models: Pentair Rainbow-Hi Flow Emerald Spas, 15 sq. ft.

12 sq. ft. Sylvan Cartridge Filter C-3612 FC-3069 Top End Cap: id/config……………..1-1/16" / open Bottom End Cap: id/config…………1-1/16" / open Diameter…………………………………3-1/4" Length…………………………………….14-11/16"

12 sq. ft. Rainbow, Wet Institute 6 Cartridge Filter C-2912 FC-2365 Top End Cap: id/config……………..1-1/16" / open Bottom End Cap: id/config…………1-1/16" / open Diameter…………………………………2-7/8" Length…………………………………….14-11/16" Used on the following models: Pentair Rainbow Lifeguard 12.5, OEM P/N 17-2056 Wet Institute 6

8 sq. ft. Alcove Cartridge Filter C-3608 FC-3076 Top End Cap: id/config……………..1-1/16" / open Bottom End Cap: id/config…………1-1/16" / open Diameter…………………………………3-1/4" Length…………………………………….9-3/4"