Aquapower Plus was manufactured by PET Pool Products in Chandler, AZ -USA.  They are out of business and parts are limited.   The units manufactured were all self Cleaning.

The Original Cells are pretty much obsolete but if you have anywhere from a 12 gram to 23 gram unii the new replacements cells are better then the orginal.  They have both unions the same for ease of installation.   You also get our famous 2 year warranty on these cells.

Salt Levels =  3200 PPM Minimum