Set of four Filbur FC-1977 Replacement Cartridge for Pentair Clean and Clear Plus 420 Pack

Set of four Filbur FC-1977 Replacement Cartridge for Pentair Clean and Clear Plus 420 Pack<br />Click below to buy on Amazon: http://www.amazon.com/gp/product/B004W4TONE?tag=sukses2015-20<br /><br />Replaces Unicel C-7471 <br />Replaces Pleatco PCC105 <br />Replaces Filbur FC-1977 <br />Manufactured in the USA by Filbur Manufacturing