Australian Spa Parts

Sundance Spas Microclean Ultra Filter Assembly - Inner & Outer Core pleated filter cartridge - Inner core slips inside outer core cartridge to form 2 stage filtration.
485mm Long x 214mm OD x 80mm - 63mm tapered ID one end x 55mm OD spigot other end
Lifespan of 18 months - 2 years for outer core and 6-9 months for inner core.
This is the replacement for the 6540-507 Microclean II filter listed above and can be used to upgrade / replace Microclean I assemblies also.