Centre core sediment filters for 4.5" refillable cartridges.

These centre core filters are using in the older style royal blue or white end cap cartridges.

2 x centre core 20 micron sediment filters.

The white end plugs are not supplied with the replacement centre core filters, simply reuse the white plug before disposing of the dirty core filter.

If you have an old system that uses a screw in black plug please contact us.

Two sizes of core filters available to suit 10" or 20" filters.

Simply choose your filter type in the product options.