Intex Type S1 PureSpa 29001E Easy Set Pool Filter Cartridges - 12 Pack Any Combination of section can

Any Combination of section can be configured to obtain optimum distance behind boat in 5' increments

Extra wide sealing cushions with protruding "bulb" help improvement sound insulation

Slightly longer and wider than other models

Accommodates door thickness 1-3/8 in

Water saving coco liner is included

Intex Type S1 PureSpa 29001E Easy Set Pool Filter Cartridges - 12 Pack Any Combination of section canGenuine Intex Type S1 filter cartridge Twelve Pack The S1 Cartridge Filter (12 Pack) is sure to keep your PureSpa Jet Massage water clean and fresh. It is made with easy to clean, heavy duty Dacron paper, for the ultimate filtration. For maximum efficiency, clean cartridges each week and replace once a month or sooner. Replacement for all Intex PureSpa Inflatable Hot Tubs. Each filter measures 3 in x 4 1 4 in