Education
Learn about water filtration technology and the science behind clean water.
Featured
Top Videos
Also Popular
5:30How to Choose a Water Filter System: A Step-by-Step Beginner's Guide
Education
9:50What Are PFAS? Forever Chemicals in Your Drinking Water Explained
Education
7:32How to Tell If You Have Hard Water + Filter Replacement Guide (June Q&A)
Education
6:04Does a Shower Filter Remove Fluoride? Water Filtration Q&A (May 2026)
EducationComplete Library
All Education Videos
Browse or search all videos in this category
12 videos
Water Filtration Q&A: Hot Water, RO Membranes, Softeners & More
The Crystal Quest team answers questions about hot water exposure, reverse osmosis prefilters, portable RO, softener performance, backwash and regeneration, and greenhouse watering.
Does RO Water Need Electrolytes? Water Filtration Q&A (August)
This water filtration Q&A covers electrolytes in RO water, what TDS readings can tell you, apartment hard water questions, whole house filtration, and upflow versus downflow systems.
Can You Drink Pool Water in an Emergency? Water Filtration Q&A (July 2026)
The July Q&A discusses emergency water sources, filtration quotes, maintaining older systems, well water testing, softener salt, and questions about reverse osmosis.
How to Choose a Water Filter System: A Step-by-Step Beginner's Guide
A beginner's guide to choosing a water filter: start with the contaminants in your water, compare point of use and whole house formats, and consider household water demand when selecting a system.
What Are PFAS? Forever Chemicals in Your Drinking Water Explained
What PFAS "forever chemicals" are, where the name comes from, and how they end up in drinking water. Covers common exposure sources, why PFAS persist in the environment and the body, potential health effects linked to long-term exposure, how to test your water, and proven removal methods including reverse osmosis and activated carbon filtration.
How to Tell If You Have Hard Water + Filter Replacement Guide (June Q&A)
The Crystal Quest team tackles more of your questions about water filtration, breaking everything down in a simple, straightforward way.
Does a Shower Filter Remove Fluoride? Water Filtration Q&A (May 2026)
A Q&A where the Crystal Quest team answers common water filtration questions, from how the Bath Ball hooks up to choosing between a water softener and a water conditioner, explained in plain terms.
Welcome to Crystal Quest.
An introduction to Crystal Quest: who we are, what we make, and the values behind our water filtration systems, from whole-house filtration and reverse osmosis to portable solutions for cleaner, healthier water.
What Is Reverse Osmosis? How RO Water Filtration Works (Types, Cost & Maintenance)
What is reverse osmosis and how does it actually work? We break down RO water filtration: how the process strips contaminants from your water, the difference between point-of-use and point-of-entry systems, the three main membrane types, what an RO system costs, and what maintenance really looks like over time.
Analog vs Digital: Which Timer Is Best For Your Water Filter or Softener?
Trying to decide between analog and digital controls for your water filter or softener? We break down the key differences between the analog (pin-set) timer, the NXT, and the NXT 2 control interfaces: ease of use, capabilities, and which option makes the most sense for you.
SMART Whole House Water Filter System 3D
3D animated walkthrough showing filtration technology inside Crystal Quest SMART systems.
Crystal Quest Company Overview
30+ years of US manufacturing expertise in water filtration.