4.5 x 20" | KX MATRIKX CTO PLUS Carbon Block Filter | 1 Micron | Fits 20" Big Blue Housing

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Brand KX Technologies

kx technologies  KX MATRIKX CTO Filters Carbon Block Water Filter

KX MATRIKX Carbon Filters for Chlorine, Taste, Odor & VOC Reduction

20 Inch Big Blue Size | 01-450-20-MATRIKX | 1 Micron | Replaces 01-450-20-GREEN & 01-425-125-20

KX MATRIKX® CTO® PLUS™ (01- series) provides comprehensive control of chlorine, taste and odor. KX MATRIKX CTO PLUS filter offers: 1 µm nominal filtration with extended life as a fine sediment and silt control filter, comprehensive removal of chlorine taste and odor and chemicals that contribute to taste and odor, and high VOC reduction capacity. The service life of KX MATRIKX® CTO® PLUS™ filters is greatly extended by a prefiltration medium. The KX MATRIKX® CTO® PLUS™ is ideal for use in residential and commercial water purification systems, industrial effluent water treatment, food service, industrial makeup, product rinse, process water, and pre-RO and post-RO systems which require nearly absolute chlorine, taste and odor reduction.

KX MATRIKX 01-450-20-MATRIKX is the factory recommended direct replacement for MATRIKX 01-450-20-GREEN & 01-425-125-20, which have both been discontinued by the manufacturer.

Matrikx CTO Plus Carbon Block Filters Benefits.

  • Chlorine and Chloramine reduction
  • VOC reduction
  • 1 micron nominal filtration reduces sand, rust and sediment
  • Excellent chemical contaminant reduction
  • High dirt holding capacity
  • High Adsorptive Capacity and Efficiency
  • 100% Coconut Shell Activated Carbon
  • Industry-Standard Size for Universal Replacement.   Fits #20 Big Blue (20"BB) Filter Housings (Approximate Outer Dimensions of Housing: 7½" x 23½")
  • NSF and WQA certified for Material Safety
  • Performance validated by independent laboratories
  • Manufactured in an ISO 9001 & 14001 certified facility
  • Certified for Sustainability by WQA - S-803
  • California Prop. 65 Compliant 

KX CTO Plus Filter Specifications

KX Part #: 01-450-20-MATRIKX
Replaces Part #:

KX 01-450-20-GREEN
KX 01-425-125-20
Filtrex GreenBlock FXB20CYST
Filter Size:
20" Big Blue (4½" x 20")
Filter Dimensions: 4.25" OD x 20"L
For Contaminants: Volatile Organic Compounds (VOC), Chlorine, Chloramine, Taste, Odor
Nominal Filtration: 1 Micron
Chlorine Taste & Odor
>240,000 gallons @ 7 gpm
Chloramine Reduction: >12,000 gallons @ 3 gpm
VOC Reduction: 4,500 gallons @ 2 gpm
Pressure Drop: 7 psid @ 7 gpm
Manufacturer: KX Technologies
20" Big Blue Housings: AMI Filter Housings
Ametek/Pentek Housings

KX Filters are NSF WQA California 65 Compliant


KX MATRIKX Carbon Filters Certified for Sustainability

KX Filters with GreenBlock SustainableMade from 100% coconut shell activated carbon, a renewable and eco-friendly material, the standard MATRIKX® line has been Certified for Sustainability by WQA. MATRIKX products are manufactured using sustainable materials and a process
that is kind to the environment.