Water Purification in Denver, CO

Simple Solutions For Healthier Homes

High-Quality Systems Designed For Lasting Performance

Service That Goes Beyond Expectations

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Discover L&L Systems: Your Trusted Partner in Water Purification


Are you looking for water purification in Denver, CO? L&L Systems Inc, a family-owned and locally operated business, has been serving the Front Range, Metro, and Mountain communities for over 34 years. With a combined experience of over 100 years in the Colorado market, we specialize in providing water purification supplies that are backed by proven science and elite technology solutions. Since our inception in 1990, we have been committed to delivering excellent customer service, ensuring a swift response within 24 hours, and offering free estimates. Call or text us today.

Why Choose L&L Systems Inc?


We are licensed, insured, and proud to extend military and first responder discounts. Our product range includes quality air purification appliances from Aerus, a testament to our dedication to quality and effectiveness.


Let us put our more than 34 years of experience to work for you. To learn more about our products, call or text L&L Systems Inc today.

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Licensed and Insured

Free Estimates

Excellent Customer Service

Founded in 1990

Response Within 24 Hours

Military and First Responder Discounts

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Whole Home Solutions

At L&L Systems Inc, we offer comprehensive whole home solutions for water purification. Our products are designed to ensure every drop of water in your home is clean, safe, and healthy.

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Water Conditioners

Our water conditioners are designed to combat hard water problems, providing you with soft, clean water that can enhance the longevity of your plumbing and appliances.

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Water Filtration

Our water filtration systems are designed to remove contaminants and impurities, providing you with clean, safe drinking water.

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Problem Water

We offer solutions for problem water issues, including iron, sulfur, and other contaminants, ensuring your water is safe for consumption.

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Water Refiners

Our water refiners offer a two-in-one solution, softening your water while also removing chlorine and other chemicals.

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Ultraviolet Disinfection

Our ultraviolet disinfection systems provide an extra layer of protection, killing bacteria and viruses that may be in your water.

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Drinking Water

L&L Systems Inc offers a range of solutions to ensure your drinking water is clean, safe, and tastes great.

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Laundry Pro

The Laundry Pro combines the power of ActivePure Technology and oxygen-based oxidizers to clean your laundry without the use of detergent.

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Air Purifiers and HVAC Systems

In addition to water purification, we also offer air purifiers and HVAC systems from Aerus, helping to improve the air quality in your home.

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Air Filters

Our air filters are designed to remove contaminants from your indoor air, providing a healthier environment for you and your family.

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Enjoy Clean and Healthier Water With an  Aerus Water Purification System

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Benefits Include:

  • Removes contaminants
  • Protects appliances
  • Improves taste


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Additional Water Solutions:

  • Water filtration and treatment
  • System installation
  • Part replacement and repair


Here's what our satisfied customers are saying...

At L&L Systems Inc, we take pride in providing exceptional water and air purification products and supplies to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us to improve and helps others make informed decisions. Please take a moment to leave a review of L&L Systems Inc and let others know what you think.

Learn More About

L&L Systems Inc.

Located in Lakewood, CO, L&L Systems Inc specializes in water and air purification products and and supplies. Proven science-based products. Elite technology solutions. Military and first responder discounts. Call today.

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