Label Instructions: MICRON CARTRIDGE-FITS ALL MAGNUMS.CARBON/MEDIA CONTAINER HOLDS 15 OZ OF MAGNUM ACTIVATED CARBON. SHOWN WITH RITE-SIZE PREFILTER SLEEVE. FITS ALL STANDARD MAGNUMS.

THERE'S A CARBON/MEDIA CONTAINER AND REPLACEABLE RITE-SIZE PREFILTER FOAM SLEEVE.THERE'S A REUSABLE MICRON CARTRIDGE THAT FITS ALL MAGNUMS