Filter Cartridges

20″ BB CTO Filter

★★★★★Quality-assured Puritech product
R 199,99

CTO Carbon block filters are made from activated carbon and its specific function is the chemical adsorption of impurities and contaminants in drinking water.

Checking current availability…
1
Nationwide delivery Secure checkout
SKUCTO20FCategoriesFilter Cartridges
Need help with sizing?Talk to a water treatment specialist.
WhatsApp us

Official Puritech video

See 20″ BB CTO Filter in action

20-inch Big Blue CTO Carbon Block FilterA close product view of the Big Blue carbon-block cartridge for chlorine, taste and odour reduction.Watch on YouTube

Product information

Details & specifications

20″ BB CTO Filter

The 20″ BB CTO Filter is designed to effectively remove chlorine, taste, odor, and other contaminants from water, ensuring cleaner and better-tasting water for your household or industrial applications.

Key Features & Benefits

  • Effective Contaminant Removal: Utilizes a solid carbon block to adsorb chlorine, volatile organic compounds (VOCs), and other impurities, improving water quality.
  • Large Surface Area: The 20″ size provides an increased surface area for enhanced filtration capacity and longer filter life.
  • High Flow Rate: Designed to handle high flow rates, making it suitable for whole-house filtration systems.
  • Easy Installation: Compatible with standard 20″ Big Blue filter housings, ensuring a straightforward replacement process.

Specifications

  • Dimensions: 20 inches in length, 4.5 inches in diameter
  • Micron Rating: Typically 5 microns
  • Material: Activated carbon block
  • Flow Rate: Varies depending on system design
  • Operating Temperature: Up to 52°C (125°F)
  • Recommended Replacement Interval: Every 3–6 months, depending on water quality and usage

Applications

Ideal for:

  • Whole House Filtration Systems: Reduce chlorine and other contaminants, improving water quality throughout the home.
  • Reverse Osmosis Pre-Filtration: Protects RO membranes by removing chlorine and other harmful substances.
  • Industrial Water Systems: Ensures consistent water quality for manufacturing processes.

Maintenance Tips

  • Regular Inspection: Check the filter every 3 months for signs of clogging or reduced flow.
  • Proper Installation: Ensure the filter is correctly seated in the housing to prevent bypass.
  • Replacement: Replace the filter when pressure drops significantly or after 6 months of use.

Questions answered

Know before you buy

Clear, practical answers to help you choose with confidence.

Complete your system

Related products

View the category