Models part 73531 fits
Pleated cartridges clog with use. Replace one that stays dirty after a rinse. Find your model number below before you order; the list is sorted by brand.
AQUATIC MELODIES ASPIRECaldera hot tubAQUATIC MELODIES ELATIONCaldera hot tubHIGHLAND CASCADECaldera hot tubHIGHLAND OLYMPIACaldera hot tubHIGHLAND PALOMARCaldera hot tubHIGHLAND TETONCaldera hot tubPARADISE GENEVA GEACaldera hot tubPARADISE HAWAIIAN HAACaldera hot tubPARADISE MAKENA MAA 2013–2023Caldera hot tubPARADISE MOOREACaldera hot tubPARADISE NIAGARA NIACaldera hot tubPARADISE REUNIONCaldera hot tubPARADISE SALINACaldera hot tubPARADISE SEYCHELLESCaldera hot tubPARADISE TAHITIAN TAACaldera hot tubUTOPIA GENEVA GEBCaldera hot tubUTOPIA HAWAIIAN HABCaldera hot tubUTOPIA NIAGARA NIBCaldera hot tubUTOPIA PROVENCECaldera hot tubUTOPIA TAHITIANCaldera hot tubEach model's page names where its part numbers come from and the date they were checked. Amazon buttons open a search for the part number; we may earn a commission.