ALTHY Automatic-Flush Backwash Prefilter Spin Down Sediment Water Filter System

1 ALTHY PRE-AUTO2 Prefilter. ●【Full-Automatic Backwashing】AL-PRE-AUTO2 pre-filter can work without manual washing. This will eventually prevent the filter from clogging. 1 Special wrench. ●【Flexible Installation】- The Filter is supplied with G1" Male, G3/4" Female and 3/4" Male.

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