Know What’s in Your Water
We know what’s in your water. Do you?
Serving Customers in Denver, CO & Surrounding Areas
Family Owned
Local family owned business serving our community daily
Licensed & Insured
Fully licensed and insured professional water treatment technicians
Free Water Testing
Complimentary in-home water testing and system estimates

True Line Water Has One Goal
To protect our communities health by providing families with the highest water quality possible.
Our Founders searched the world for the best solutions and highest-quality products, which lead us here. We now offer complete water filtration services, designed specifically to fit your water profile and family’s needs.
All of our products are North American Manufactured and come with up to a 20 year unlimited warranty. Our team of Master Plumbers ensure every job is completed the right way, ensuring your home’s safety.
WATER SOFTENERS
Colorado’s water is known for its high mineral content, making hard water a common issue for homeowners across the Front Range. A professionally installed water softener removes hardness minerals to help protect your home and improve your everyday water quality.
Benefits of Soft Water
- Reduces scale buildup in pipes and appliances
- Extends the life of water heaters, dishwashers, and washing machines
- Eliminates hard water spots on faucets, fixtures, and glass
- Softer skin and healthier-looking hair
- Better soap and shampoo lather while using less product
- Brighter, softer laundry
- Improves appliance efficiency and performance
Not sure if you have hard water? We provide complimentary in-home water testing and recommend the right solution based on your home’s water. Not a one-size-fits-all system.


Whole Home Water Filtration
Colorado homeowners deserve more than just soft water. A whole home filtration system combines a premium water softener with advanced carbon filtration to deliver cleaner, better-tasting water from every tap while helping reduce many of the contaminants commonly found in municipal water.
Benefits of Whole Home Filtration
- Softens hard water and prevents mineral scale buildup
- Reduces chlorine taste and odor throughout your home
- Helps reduce PFAS (“forever chemicals”), VOCs, and other contaminants*
- Cleaner, better-tasting water from every faucet
- Softer skin and healthier-looking hair
- Extends the life of plumbing and household appliances
- Protects your family with cleaner water for bathing, cooking, and drinking
Want to know what’s in your water? We provide complimentary in-home water testing and recommend the right filtration system based on your home’s water quality—not a one-size-fits-all solution.
Reverse Osmosis
Enjoy cleaner, better-tasting water right from your kitchen sink. Reverse Osmosis (RO) is one of the most effective water filtration technologies available, providing purified water for drinking, cooking, coffee, ice, and more.
Benefits of Reverse Osmosis
- Reduces PFAS (“forever chemicals”), arsenic, lead, nitrates, fluoride, and many other contaminants*
- Improves the taste and odor of drinking water
- Crystal-clear water for cooking, coffee, tea, and ice
- Eliminates the need for bottled water
- Convenient, purified water on demand
- Helps protect your family with cleaner drinking water
Wondering what’s in your water? We provide complimentary in-home water testing and recommend the right drinking water solution based on your home’s water quality.
*Contaminant reduction varies based on your water quality and system configuration.

Contaminants found in Colorado above health guidelines
| Contaminant | Found above health guidelines | Found | ||
|---|---|---|---|---|
| # of utilities | People served | # of utilities | People served | |
| Total trihalomethanes (TTHMs) | 825 | 6,340,659 | 830 | 6,343,717 |
| Bromodichloromethane | 748 | 6,304,801 | 754 | 6,318,567 |
| Haloacetic acids (HAA5) | 708 | 6,271,562 | 708 | 6,271,562 |
| Chloroform | 613 | 6,183,070 | 715 | 6,288,121 |
| Dichloroacetic acid | 557 | 6,125,925 | 572 | 6,159,169 |
| Trichloroacetic acid | 506 | 5,899,308 | 511 | 6,006,432 |
| Haloacetic acids (HAA9) | 208 | 5,637,275 | 208 | 5,637,275 |
| Dibromochloromethane | 677 | 5,385,270 | 739 | 6,090,852 |
| Radium, combined (-226 & -228) | 626 | 4,592,104 | 634 | 4,930,886 |
Contaminants found in Colorado above legal limits
| Contaminant | # of utilities | People served |
|---|---|---|
| Radium, combined (-226 and -228) | 23 | 5,927 |
| Total trihalomethanes (TTHMs) | 5 | 4,748 |
| Haloacetic acids (HAA5) | 2 | 2,920 |
| Uranium | 3 | 945 |
| Arsenic | 1 | 85 |
Contact Us Today!
Improve your family’s home water quality today with our free test.
Comprehensive Water Quality Improvement Systems
Whole Home Filtration and Softening Solutions
Managing household water quality starts with addressing the unique characteristics of your local supply. Whole home filtration systems are designed to intercept water as it enters your property, capturing suspended solids, chlorine, and other common elements before they reach your faucets. This comprehensive approach ensures that every tap, showerhead, and appliance in your home receives treated water, which can help extend the lifespan of your plumbing infrastructure and improve your daily water experience.
In addition to filtration, water softening systems target dissolved minerals like calcium and magnesium that cause scale buildup. Over time, hard water deposits can restrict flow in pipes, reduce the efficiency of water heaters, and leave unsightly spots on glassware and fixtures. Implementing a professional water softener helps mitigate these mineral accumulations, resulting in cleaner surfaces, more efficient appliance operation, and a noticeable difference in how soap lathers and rinses.
Point-of-Use Reverse Osmosis Technology
For those seeking targeted filtration for drinking and cooking, point-of-use reverse osmosis systems offer an exceptional level of purification. These systems utilize a semi-permeable membrane to separate dissolved solids, microscopic particles, and other organic compounds from your tap water. Typically installed under the kitchen sink, a reverse osmosis setup provides a dedicated faucet delivering high-quality water on demand, reducing the need for single-use plastic bottles.
Modern reverse osmosis units often feature multi-stage filtration processes, including pre-filtration sediment filters and active carbon blocks, to ensure comprehensive reduction of unwanted tastes and odors. By addressing specific contaminants at the source, these systems represent a cost-effective and highly reliable option for families wanting convenient access to freshly filtered water right from their countertop.

True Line Water FAQs
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Trust The Pros for All Your Needs
True Line Water brings years of industry experience and technical expertise to every installation and maintenance service we perform. Our dedicated specialists prioritize precision, reliable communication, and tailor-made solutions designed to meet the exact water treatment goals of your household.
We pride ourselves on using durable, high-performance equipment and maintaining a consistent standard of workmanship that homeowners can rely on year after year.

