Best choice cartridges when both price and performance are required!

MAX-ETW, Economical, thick wall carbon block cartridges for Chlorine taste and odor

Part Number Type OD Length Micron Rating Chlorine Reduction
  MAXETW-975 Thick Wall 2-7/8″ 9-3/4″ 5 nominal 3,000 gallons
  MAXETW-20 Thick Wall 2-7/8″ 20″ 5 nominal 6,000 gallons
MAXETW-FF975 Thick Wall 4-5/8″ 9-3/4″ 5 nominal 11,000 gallons
  MAXETW-FF20 Thick Wall 4-5/8″ 20″ 5 nominal 20,000 gallons

MAX-S, Thick wall coconut shell carbon block cartridges for high dirt holding capacity

Part Number Type OD Length Micron Rating Chlorine Reduction
  MAXS-975 Thick Wall 2-7/8″ 9-3/4″ 5 nominal 6,000 gallons
  MAXS-20 Thick Wall 2-7/8″ 20″ 5 nominal 12,000 gallons
  MAXS-FF975 Thick Wall 4-5/8″ 9-3/4″ 5 nominal 22,000 gallons
  MAXS-FF20 Thick Wall 4-5/8″ 20″ 5 nominal 40,000 gallons

MAX-CYST, Thick wall carbon block cartridges for fine particles, cyst reduction & extended Chlorine taste and odor reduction

Part Number Type OD Length Micron Rating Chlorine Reduction
  MAXCYST-975 Long life + cysts 2-7/8″ 9-3/4″ 0.5 nominal 20,000 gallons
  MAXCYST-20 Long life + cysts 2-7/8″ 20″ 0.5 nominal 45,000 gallons
  MAXCYST-FF975 Long life + cysts 4-5/8″ 9-3/4″ 0.5 nominal 50,000 gallons
  MAXCYST-FF20 Long life + cysts 4-5/8″ 20″ 0.5 nominal 150,000 gallons

MAX-VOC, Coconut shell carbon block cartridges for reduction of VOC’s, cysts and extended Chlorine taste and odor reduction

Part Number Type OD Length Micron Rating Chlorine Reduction
  MAXCVOC-975 Water washed 2-7/8″ 9-3/4″ 0.5 nominal 20,000 gallons
  MAXVOC-20 Water washed 2-7/8″ 20″ 0.5 nominal 40,000 gallons
  MAXCVOC-FF975 Water washed 4-5/8″ 9-3/4″ 0.5 nominal 50,000 gallons
MAXCVOC-FF20 Water washed 4-5/8″ 20″ 0.5 nominal 150,000 gallons

MAX-T, Acid washed coconut shell carbon block cartridges for RO post treatment and improved, sweeter taste

Part Number Type OD Length Micron Rating Chlorine Reduction
  MAXT-975 Acid washed 2-7/8″ 9-3/4″ 5 nominal 5,000 gallons
  MAXT-20 Acid washed 2-7/8″ 20″ 5 nominal 10,000 gallons
  MAXT-FF975 Acid washed 4-5/8″ 9-3/4″ 5 nominal 18,000 gallons
  MAXT-FF20 Acid washed 4-5/8″ 20″ 5 nominal 32,000 gallons

Part Number Type OD Length Micron Rating Chlorine Reduction
  MAXPB-975 Lead + cysts 2-7/8″ 9-3/4″ 0.5 nominal 20,000 gallons
  MAXPB-20 Lead + cysts 2-7/8″ 20″ 0.5 nominal 40,000 gallons
  MAXPB-FF975 Lead + cysts 4-5/8″ 9-3/4″ 0.5 nominal 50,000 gallons
  MAXPB-FF20 Lead + cysts 4-5/8″ 20″ 0.5 nominal 150,000 gallons

MAX-CL, Thick wall carbon block for long life and increased chlorine taste and odor
reduction; removes extra fine sediment and rust particles. The best choice when a “super chlorine guzzler” is needed.

Part Number Type OD Length Micron Rating Chlorine Reduction
  MAXCL-975 Thick Wall 2-7/8″ 9-3/4″ 0.5 nominal 20,000 gallons
  MAXCL-20 Thick Wall 2-7/8″ 20″ 0.5 nominal 45,000 gallons
  MAXCL-FF975 Thick Wall 4-5/8″ 9-3/4″ 0.5 nominal 70,000 gallons
  MAXCL-FF20 Thick Wall 4-5/8″ 20″ 0.5 nominal 150,000 gallons

C-MAX  carbon block cartridges are tested and certified by NSF International under NSF / ANSI Standard 42 for materials only. Performance claims are supported by company test results.

Note: C-MAX cartridges are rated for temperatures to 165 oF (74 oC)