Description

10″ x 4.5″ Whole House Filter Replacement Set – 5 Micron Sediment + Carbon Block CTO (Big Blue)

Purpose

This replacement filter set is designed to restore and maintain the performance of whole house water filtration systems. It combines a 5 micron sediment filter with a carbon block (CTO) filter to provide effective removal of dirt, chlorine, and unwanted taste and odor.


Key Features

  • Dual-Stage Filtration – Sediment + Carbon Block for complete pre- and post-filtration
  • 5 Micron Sediment Filter – Captures dirt, sand, rust, and other particles
  • Carbon Block CTO Filter – 10 micron,  Reduces chlorine, taste, odor, and organic contaminants
  • Improves Water Quality – Cleaner water throughout your home
  • Big Blue Capacity – 10″ x 4.5″ size supports higher flow rates and longer service life
  • Compatible Design – Fits most standard whole house Big Blue systems

What It Reduces

Sediment Stage (5 Micron):

  • Dirt
  • Sand
  • Rust
  • Silt and suspended particles

Carbon Block CTO Stage:

  • Chlorine
  • Bad taste and odor
  • Volatile Organic Compounds (VOCs)
  • Organic chemicals
  • Some pesticides and industrial contaminants

Ideal For

  • Whole house filtration systems
  • Homes using municipal (city) water
  • General water quality improvement for showers, sinks, and appliances
  • Standard 2-stage Big Blue systems

Compatibility

  • Fits: 10″ x 4.5″ Big Blue filter housings
  • Designed for: 2-stage whole house systems
  • Compatible with most industry-standard housings

Specifications

  • Filter Size: 10″ x 4.5″ (each cartridge)
  • Sediment Rating: 5 micron (nominal)
  • Carbon Type: Carbon Block (CTO)
  • Flow Rate: Up to ~5–10 GPM (depending on system setup)
  • Service Life: 3–6 months (varies by water quality and usage)

Installation Notes

  • Install sediment filter as Stage 1 (pre-filtration)
  • Install CTO carbon filter as Stage 2 (post-filtration)
  • Replace filters regularly to maintain system performance

What’s Included

  • (1) 10″ x 4.5″ Sediment Filter – 5 Micron
  • (1) 10″ x 4.5″ Carbon Block CTO Filter

Note

  • Does not significantly reduce TDS
  • For advanced filtration (fluoride, heavy metals), consider adding specialty filters or RO systems

Additional information

Weight 4 oz
Dimensions 10 × 10 × 5 in

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