Which filters does the Jacuzzi J-425 take?

Filter cartridge 6473-157, Filter cartridge 6540-164.

Jacuzzi J-425 hot tub filters: 6473-157

Filter cartridge

Pleated cartridges clog with use. Replace one that stays dirty after a rinse.

Shop the filter cartridge on Amazon Other models that use 6473-157

Filter cartridge

Pleated cartridges clog with use. Replace one that stays dirty after a rinse.

Shop the filter cartridge on Amazon Other models that use 6540-164

1Filter cartridge6473-157

Part numbers come from hottubs.parts (source 1, source 2), checked November 6, 2026. Amazon buttons open a search for the part number; we may earn a commission.

Where the model number is

On the label of the control box in the equipment bay, or in the owner's manual.

Other Jacuzzi hot tubs

J-365J-370J-375J-380J-385J-415J-460J-465J-470J-480