Santevia Ceramic Pre-Filter – Stage 1 Filtration for the Gravity Water System
The Santevia Ceramic Pre-Filter is the critical first stage of the Santevia Gravity Water System’s multi-stage filtration process. With a 0.3-micron filtration rating — finer than the smallest microplastics detected in tap water — it physically blocks microplastics, bacteria, rust, and sediment before water reaches the downstream filter cartridge, protecting both water quality and the lifespan of your 5-Stage or Fluoride Filter.
1-year service life. Made in Vancouver, British Columbia, Canada. HS Code: 842121.
Why Stage 1 Matters: The Pre-Filter’s Role in the System
In a multi-stage gravity filtration system, the ceramic pre-filter does two jobs simultaneously:
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Protects water quality — physically blocks microplastics, bacteria, rust particles, and sediment that would otherwise pass through to the lower reservoir
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Protects downstream filters — by removing large particles before they reach the activated carbon and ion-exchange stages, the ceramic pre-filter extends the effective lifespan of your 5-Stage or Fluoride Filter cartridge
Skipping or delaying ceramic pre-filter replacement doesn’t just affect water quality — it accelerates fouling of the more expensive downstream filter cartridge, increasing your total cost of ownership over time.
0.3-Micron Filtration: What It Means in Practice
Filtration rating is measured in microns — one micron is one millionth of a meter. To put 0.3 microns in context:
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Microplastics in tap water typically range from 2.5 to 500+ microns — the Santevia ceramic pre-filter at 0.3 microns blocks all of them
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Most bacteria range from 0.5 to 5 microns — the 0.3-micron rating captures the majority of bacterial cells
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Rust particles and sediment are typically 5–100+ microns — easily blocked at 0.3 microns
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Human hair is approximately 70 microns wide — the ceramic pre-filter is more than 200 times finer
The 0.3-micron ceramic matrix provides physical, mechanical filtration — particles are blocked by size, not adsorbed or chemically treated. This makes ceramic filtration highly reliable and consistent across the filter’s 1-year service life.
What the Ceramic Pre-Filter Removes
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Microplastics — synthetic plastic particles increasingly detected in municipal tap water supplies; physically blocked at 0.3 microns
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Bacteria — the majority of bacterial cells (0.5–5 microns) are captured by the 0.3-micron ceramic matrix
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Rust particles — iron oxide particles from aging pipes and plumbing infrastructure; removed before they discolor or contaminate filtered water
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Sediment — sand, silt, clay, and other particulate matter that can cloud water and foul downstream filter media
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Larger particulate matter — any particle larger than 0.3 microns is physically blocked before reaching the filter cartridge
Ceramic Filtration: A Proven Technology
Ceramic water filtration is one of the oldest and most reliable water purification technologies in use today. Ceramic filters have been used for drinking water treatment for over a century, valued for their mechanical reliability, consistent pore size, and absence of chemical additives. Unlike activated carbon (which adsorbs contaminants and becomes saturated over time) or ion-exchange resin (which exchanges ions and becomes depleted), ceramic filtration is purely mechanical — particles are physically blocked by the ceramic matrix and cannot pass through regardless of flow rate or contact time.
The ceramic pre-filter can also be cleaned when flow rate decreases due to surface fouling — gently scrubbing the outer surface removes accumulated particles and restores flow rate, extending the filter’s effective service life within its 1-year replacement window.
Product Specifications
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SKU: 9GS-132 | UPC: 708574001323 | HS Code: 842121
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Filter stage: Stage 1 (first stage) of Gravity Water System filtration
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Filtration rating: 0.3 microns
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Filter life: Up to 1 year
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Box dimensions: 13 × 5 × 13 cm (5 × 2 × 5 in)
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Weight: 1 lb
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Compatibility: Santevia Gravity Water System (countertop and dispenser models)
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Origin: Vancouver, British Columbia, Canada
Replacement Schedule
Replace the ceramic pre-filter every 1 year or when flow rate cannot be restored by cleaning. Between replacements, the outer ceramic surface can be gently cleaned with a soft brush under running water to remove accumulated surface deposits and restore flow rate. Sign up for Filter Ease to receive automated replacement reminders.
Gravity Water System Filter Replacement Overview
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Ceramic Pre-Filter (this product): Clean as needed; replace every 1 year
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5-Stage or Fluoride Filter cartridge: Replace every 4–6 months
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Mineral Stones: Replace every 2 years
Frequently Asked Questions
What does the Santevia Ceramic Pre-Filter remove?
The ceramic pre-filter removes microplastics, bacteria, rust particles, sediment, and other particulate matter larger than 0.3 microns — physically blocking them before water reaches the downstream filter cartridge.
What is the 0.3-micron filtration rating?
The filtration rating means the ceramic matrix blocks particles 0.3 microns (0.0003 mm) and larger. This is finer than the smallest microplastics detected in tap water (typically 2.5+ microns) and captures the majority of bacterial cells (0.5–5 microns).
How long does the Santevia Ceramic Pre-Filter last?
Up to 1 year. The ceramic surface can be cleaned periodically to restore flow rate and extend service life within the 1-year replacement window. Replace at 1 year regardless of apparent condition to maintain optimal filtration performance.
Can I clean the ceramic pre-filter instead of replacing it?
Yes — when flow rate decreases due to surface fouling, gently scrub the outer ceramic surface with a soft brush under running water to remove accumulated deposits. This restores flow rate and extends the filter’s effective service life. However, the filter should still be replaced every 1 year as the ceramic matrix itself degrades over time.
Is the ceramic pre-filter compatible with all Santevia Gravity Water Systems?
Yes — compatible with Santevia Gravity Water System countertop and dispenser models. Not compatible with the Santevia MINA Pitcher or other Santevia product lines.
Why does the ceramic pre-filter protect downstream filters?
By removing large particles (microplastics, rust, sediment) before they reach the activated carbon and ion-exchange stages, the ceramic pre-filter prevents premature fouling of the more expensive filter cartridge. This extends the cartridge’s effective lifespan and reduces total cost of ownership over time.
Where is the Santevia Ceramic Pre-Filter made?
Manufactured in Vancouver, British Columbia, Canada.
