645544110015 Horizon Series by Filbur Cartridge,10sqft,2-1/8"ot,2-1/8"ob,3-7/8",7-1/8"3oz MB FC-1001M PLE-051-9497 X268055 PMA10 PMA10-M $39.15 645544110015 Horizon Series by Filbur Cartridge,10sqft,2-1/8"ot,2-1/8"ob,3-7/8",7-1/8"3oz MB FC-1001M PLE-051-9497 X268055 PMA10 PMA10-M Order with outer cartridge 17-175-1897. Generic anti-microbial replacement for Eco-Pur applications. Add to Cart