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Crystal Quest

SMART Alkalizing Under Sink Water Filter System

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Price: $149.90 USD
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Price: $149.90 USD
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Shipping Policies

Shipping

Once your payment is successfully processed, we begin preparing your order for shipment.

After your order leaves our warehouse, tracking information will be sent to your email within 24 hours.

If you do not receive tracking information within 6 business days, please contact us at:
orders@purondtfiltration.com


Returns & Damages

Please inspect your order upon delivery.

If your item arrives damaged, note it with the carrier at the time of delivery whenever possible.

Then contact us immediately with photos of the damage:
returns@purondtfiltration.com

We will use this information to help file and process an insurance claim on your behalf and resolve the issue as quickly as possible.


Cancellations, Returns & Refunds

Orders canceled after 48 hours may be subject to a $20 processing fee, regardless of shipment status.

Once an order has shipped, the customer is responsible for return shipping costs.

Approved refunds are issued back to the original payment method only.

Price Match Guarantee

Price Match Guarantee

We believe you should always get the best price—without needing to hunt for it.

If you find a lower price on the same product within 6 months of your purchase, we’ll match it and refund the difference.

This also applies if you see a lower price for the same item on our own website after you’ve placed your order.

To request a price match, simply email us a link showing the lower price, and our team will take care of the rest. Refunds are issued back to your original payment method once verified.


Eligibility Guidelines

To keep this fair and consistent:

  • The item must be purchased from our website first

  • The competitor must be an authorized online retailer

  • The item must be identical and in stock

  • Auction sites (e.g., eBay) and clearance marketplaces are not eligible

  • Promotions like BOGO offers or rebates are not included

  • Price match includes product price + shipping (tax excluded)


We built this policy to make your purchase simple, fair, and worry-free.

Base Configuration: 2.5 cu ft Fiberglass Tank | 9–13 GPM

Estimated Arrival: Between Sep 11 and Sep 13. (Contiguous USA)

You're Covered! Orders $225.00+ ship FREE!

Clear, Everyday Water Without the Complexity

Overview

   The Crystal Quest® SMART Under Sink Water Filter System is a straightforward, compact under-sink solution designed to improve the taste and quality of your everyday drinking water.

   It helps reduce chlorine, heavy metals, and common contaminants that affect taste and odor—delivering consistent, clean-tasting water directly from a dedicated kitchen faucet.

   Designed for convenience and everyday use, the SMART system is a practical alternative to bottled water and complex multi-stage purification systems, offering reliable filtered water for drinking, cooking, coffee, tea, and ice.

💧 Clean, Better-Tasting Water

What changes when you install the SMART system?

The SMART system is designed to improve the everyday taste and quality of your drinking water by reducing chlorine taste and other common impurities that affect flavor and odor.

The result is water that feels:

     Cleaner and more neutral in taste

     Smoother for drinking and cooking

     More consistent across beverages like coffee, tea, and ice

It’s a simple upgrade to your tap water experience—without switching to bottled water or more complex filtration systems.

⭐ Why Homeowners Choose the SMART System

Balanced Filtration Performance
The SMART system combines multiple filtration technologies to address common water quality concerns while maintaining strong flow performance.

Long Filter Life
Designed to provide up to 10,000 gallons of filtered water, helping reduce maintenance and replacement frequency.

Convenient, Compact Under-Sink Design
Installs discreetly beneath most kitchen sinks and provides filtered water through a dedicated faucet.

Everyday Value & Convenience
Provides a consistent source of filtered drinking water at home, helping reduce ongoing costs and reliance on store-bought or delivered water over time.

Low Maintenance Design

Simple filter replacement and long service life.

Dedicated Drinking Water Faucet Included

Includes a stylish, purpose-built faucet for convenient access to filtered water.

🔧 How SMART Filtration Works

SMART Filtration Media

Water passes through a specialized blend of Eagle Redox Alloy®, ion exchange media, and activated carbon. This multi-stage media system is designed to help reduce chlorine, heavy metals, and other compounds that can affect taste and odor, while supporting overall water quality.


Carbon Block Filtration

A 5-micron carbon block helps reduce additional contaminants and captures fine particles that may be present in the water, including sediment and organic compounds that can impact clarity and taste.


Sediment Protection

A sediment pre-filter helps reduce sand, silt, dirt, and other particulate matter before water reaches the main filtration media. This helps protect the system and extend overall filter life.


Continuous Flow Through Multi-Stage Design

Water flows sequentially through each filtration stage, allowing each layer of media to perform a specific role in improving overall water quality.


Filter Life & Performance

The system is designed for long-term use, typically lasting 1–3 years depending on water quality and household usage. As the filter reaches capacity, flow will gradually slow, signaling replacement time.

🔍 Specifications

Dimensions: 5"L x 14"H x 5"W

Operating Specs

 Connection Size ~ 1/4"
Min Operating Pressure ~ 20 psi (pounds per sq. in.)
Max Operating Pressure ~ 60 psi (pounds per sq. in.)
Min Operating Temp ~ 40° F
Max Operating Temp ~ 90° F
Max Flox Rate ~ 0.5 gpm (gallons per minute)
Installation Instructions

Product Manual:

SMARTundersinkManual


7 Great reasons to buy from us:

  • Image of 7 topreasons Improve Your Quality Of Living With Fully Optimizable Air & Water Solutions
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  • Image of 7 topreasons Relax: Our Support Center Is Here To Solve Any Questions, Comments, or Concerns
  • Image of 7 topreasons Nourish Your Body With Water Clear Of Impurities, Reincorporate Minerals That Support Bodily Functions
  • Image of 7 topreasons Breathe Easy When You Incorporate Our Air Purification Systems Into Your Living Spaces
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