


Crystal Quest SMART Under Sink Water Filter System
The Ultimate Filtration for Safe, Healthy Water
Advanced Multi-Stage Filtration in a Compact, High-Performance System
The Crystal Quest SMART Under Sink Water Filter System delivers comprehensive protection against harmful contaminants including chlorine, heavy metals, VOCs, bacteria, pesticides, and more. With proprietary SMART filtration media and a compact design, it offers long-lasting, cost-effective purification—without taking up valuable space or relying on bottled water.
Ideal for homes, offices, and commercial kitchens, this under-sink unit provides high-quality, great-tasting water directly from your tap.
The Science of Clean Water & Your Health
Tap water often contains trace levels of industrial chemicals, heavy metals, and pharmaceutical byproducts that can accumulate in the body over time. According to the Environmental Working Group, even regulated water sources may still contain contaminants that pose health risks. The SMART Under Sink Water Filter System uses Crystal Quest’s proprietary SMART media, designed to address a broader spectrum of modern pollutants—including PFAS, prescription drug residues, and agricultural runoff. Backed by carbon filtration, redox alloy, and ion exchange resins, this system not only purifies but also protects—ensuring clean water you can feel good about drinking.
Why Choose the Crystal Quest SMART Under Sink Water Filter System?
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Powerful Multi-Stage Filtration – Targets chlorine, heavy metals, VOCs, pesticides, and bacteria
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SMART Technology – Proprietary filtration media for advanced contaminant reduction
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Under-Sink Convenience – Delivers filtered water directly to your kitchen faucet
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Long-Lasting Filters – Last up to 12 months, reducing costs and maintenance
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Eco-Friendly & Cost-Effective – Eliminates plastic bottle use and recurring bottled water expenses
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BPA-Free & NSF Certified – Safe, food-grade materials for peace of mind
Advanced 6-Stage SMART Filtration Process
Stage 1 – Sediment Filter
Captures large particles like rust, sand, and silt to protect downstream filters and plumbing.
Stage 2 – Granular Activated Carbon (GAC) Filter
Reduces chlorine, VOCs, and chemical odors to improve water clarity and taste.
Stage 3 – Eagle Redox Alloy® (ERA®) 6500 & 9500
Removes lead, mercury, nickel, and other heavy metals. Inhibits microbial and bacterial growth.
Stage 4 – Ion Exchange Resin
Softens water by reducing hardness and helps protect appliances from scale buildup.
Stage 5 – SMART Filter Media
Crystal Quest’s proprietary media blend targets pharmaceutical residues, pesticides, industrial solvents, and additional heavy metals for maximum purification.
Stage 6 – Carbon Block Final Polishing
Provides the final stage of filtration, enhancing taste and removing any remaining impurities.
Key Benefits of the SMART Model
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Superior Heavy Metal Removal – Effectively reduces arsenic, chromium, lead, and mercury
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Reduces PFAS & Pharmaceuticals – Removes modern contaminants overlooked by standard filters
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Improves Taste & Odor – Results in cleaner, fresher, more enjoyable drinking water
Specifications
Feature | Details |
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Filtration Technology | 6-Stage SMART Ultra-Filtration |
Flow Rate | 0.5 – 1.0 GPM |
Pressure Range | 30–60 psi |
Filter Life | Up to 12 Months |
Dimensions | 14” H × 5” D |
Weight | 8 lbs. |
Installation | Under-Sink Direct Connection |
Certifications | BPA-Free & NSF Certified |
Easy Installation Instructions
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Turn off the cold water supply under your sink
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Connect the included T-adapter to your cold water line
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Attach the system tubing to the cold water feed
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Mount the unit securely under your sink using provided brackets
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Turn water back on and flush the filter for 5–10 minutes
Quick and easy DIY installation—no plumber required.
Frequently Asked Questions (FAQs)
How long do the filters last?
Up to 12 months, depending on water quality and household usage.
Does this system remove fluoride?
No. However, an optional fluoride filter can be added for enhanced protection.
Will it fit under my sink and connect to my faucet?
Yes. It’s designed to fit most standard under-sink setups and faucet types.
Replacement Filters & Maintenance
Replacement Cartridge | SKU |
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Sediment Cartridge | CQE-RC-04037 |
GAC Carbon Cartridge | CQE-RC-04038 |
SMART Heavy Metal Filter | CQE-RC-04039 |
Carbon Block Post-Filter | CQE-RC-04040 |
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Filter Life: Up to 12 months
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Sealed, disposable design ensures easy and clean replacements
Why Order from VitalFilters?
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Low Price Guarantee – Call us to beat any competitor: 1-800-595-1475
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Always Free Shipping – Every order, no hidden charges
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Expertly Vetted Products – Safe, high-quality systems you can trust
Order Today for Free Shipping & Unlimited Purified Water
Upgrade your home with the Crystal Quest SMART Under Sink Water Filter System—the most advanced, all-in-one solution for clean, safe, and great-tasting water.
Drink smarter. Filter better. Live healthier.