| "3242512520 MATRIKX +CTO/2, ''The Workhorse'', Big Blue BB, 4.25'' x 20'', 10 Micron. Single unit. *Culligan Carbon Briquette Pre-filter; fits AC Series, AC15, AC36, H-83, 101 Carbon Block *10 Micron Filtration *High Adsorptive Capacity and Efficiency *Efficient Sediment Filter *No Release of Carbon Fines *Competitively Priced vs. G" |