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Home > Replacement Water Filters > Filters for 20 inch Big Blue Housings

Intelifil (IF-SM-CG020B) 20"x4.5" 8,000 Gal. Catalytic GAC Carbon Hydrogen Sulfide Removal Filter

Intelifil (IF-SM-CG020B) 20"x4.5" 8,000 Gal. Catalytic GAC Carbon Hydrogen Sulfide Removal Filter


Retail Price:: $82.32

Your Savings:: $4.55

Your Price: $77.77


Availability: Ships within 24-72 hours

Choose Options

Quantity Discounts
Quantity Price
2 $73.88
3 - 5 $69.99
6+ $62.21


The Intelifil TM Catalytic Granular Activated Carbon Cartridges are more effective than standard granular activated carbon and carbon block cartridges and is specialized at removing Hydrogen Sulfide, VOCsand Chloramines. If the influent dissolved oxygen content is less than 4mg/L, an air injector may be required. This black granular media should -wetted for at least twelve hours prior to use.


  • Hydrogen Sulfide(rotten egg smell)
  • Chloramine Removal
  • Hydrogen Peroxide (H2O2)
  • MTHB
  • VOCs - volatile organic chemicals
  • Pesticides
  • Herbicides
  • Chlorine
  • Bad Tastes & Odors


  • Micron Rating: 10 Nominal
  • Dimensions: 20" x 4.5"
  • Total Weight: 3 lbs
  • Operation Temperature: 40°F to 100°F
  • Max Recommended Flow Rate: 0.2 GPM
  • Recommended Dissolved Oxygen content: 4 mg/L
  • Filter Media: Catalytic Granular Activated Carbon
  • Filter Life: 8,000 Gallons
Intelifil Model #: IF-SM-CB020B