Baja Water Systems
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Complete Whole House System — Good

5-micron sediment plus dual CTO carbon block filtration, with spin-down prefilter and UV sterilization.

iSpring WCB32C sediment plus dual CTO carbon whole-house filtration system
Whole-house system diagram: spin-down prefilter, WCB32C filtration, and UVF50 LED sterilizer

Our entry-level whole-house package. A WCB32C 20"×2.5" set — 5-micron sediment plus two CTO carbon blocks — removes sediment, chlorine, and odors. Includes a spin-down prefilter and UV sterilization for bacterial protection.

Features

What you get

  • 5-micron sediment + dual CTO carbon block (WCB32C, 20"×2.5")
  • Spin-down sediment prefilter (WSP50ARB)
  • UV sterilization (UVF50 LED)
  • Professional installation included
  • Bypass valves and pressure gauges
  • All filters and parts stocked locally

System Specifications

Specs

Filter set
5-micron sediment + 2× CTO carbon block (WCB32C)
Housing
20" × 2.5"
Prefilter
Spin-down sediment (WSP50ARB)
UV sterilizer
iSpring UVF50 LED (13.2 GPM, no bulb to replace)
Flow rate
15 GPM
Filter life
3–6 months (Baja conditions)

How It Works

Three stages

  1. 1

    Sediment pre-filtration

    Water enters through the spin-down sediment prefilter, removing sand, silt, and large particles before they reach the main filters.

  2. 2

    Carbon filtration

    The CTO carbon block stages remove chlorine, chemicals, odors, and common tap water impurities including VOCs and taste-affecting compounds.

  3. 3

    UV sterilization

    UV sterilization eliminates 99.99% of bacteria and viruses before water reaches your taps.

What's Included

Everything you need for clean water

  • Filtration system

    WCB32C whole-house set — 5-micron sediment + dual CTO carbon block (20"×2.5")

  • UV sterilizer

    iSpring UVF50 LED ultraviolet sterilization system — mercury-free, no warm-up, and nothing to replace: no bulb, no quartz sleeve. The LED module is long-life, and its indicator light turns RED when it is no longer working properly, so you know without a service call. When it does fail you replace the unit, not a part. Needs a 120V outlet at the unit.

  • Spin-down prefilter

    WSP50ARB reusable spin-down sediment prefilter

  • Bypass valves & gauges

    Bypass valves and pressure gauges for easy maintenance

  • Professional installation

    Installation by our certified local technicians

  • Free water test

    Comprehensive in-home water quality test

  • Setup & calibration

    Full system setup, pressure calibration, and flow testing

  • Replacement filters

    First set of replacement filters included

  • Satisfaction guarantee

    30-day satisfaction guarantee

Why This System?

Perfect for homeowners who want reliable, basic whole-house protection. The sediment + dual CTO carbon block removes chlorine, sediment, and odors — the most common complaints in Rosarito's water supply. This is our most affordable whole-house system, giving you cleaner water from every tap. It does not reduce lead or heavy metals — for that, see our Best WGB32B-KS.

Every system includes a 30-day satisfaction guarantee and is eligible for our BWS Care plans — scheduled filter changes, UV lamp replacement, and full system inspections.

Comparing options? See all Whole-House Filtration tiers side by side.

Compare Whole-House Filtration

Maintenance

How Often Should I Replace My Filters?

We recommend a visual inspection every 6 months and a full filter replacement every 12 months. Local water is hard on filters, so keeping to this schedule holds the system at full performance and protects everything downstream. UV bulbs also lose intensity over time and should be replaced once a year. With a Whole House Care Plan we track when yours are due, bring the right iSpring set, and install it on schedule. The annual filter set, UV bulb, and two service visits per year are all included, so there is no border run to source parts and no guessing when they are due.

Explore Care Plans

Want this system installed?

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