Connecting You With Things That Matter!

Heating & Air Conditioning

Cain Mechanical is a trusted name in the HVAC industry, providing reliable and efficient solutions for all your heating and air conditioning repair needs, backed by 35 years of expertise and a commitment to quality service at a fair price that ensures comfort and optimal performance.

Air & Water Purification

Industry-leading air purification technology that eliminates allergens, dust, mold spores, viruses, and more from the air and surfaces, as well as water purification that meets the highest standards, ensuring your home's environment contributes to optimal physical health.

Hi! We are Rick & Tina Cain

Founders of The Cain Connection

With over 35 years in the HVAC industry, we know the importance of quality work at fair prices. We're a small, local business that treats our customers like our own family.


But we're more than just heating and air conditioning services. We're deeply committed to ensuring our community lives in the healthiest environment possible. We understand that air and water purification aren't luxuries, they are essentials. Our state-of-the-art technology eradicates allergens, dust, and viruses and meets the highest industry standards. We believe in the importance of clean air and water not only for your home but for your overall well-being.


Beyond providing these vital services, we love to use our social platforms to connect our audience with other businesses and causes that are near and dear to our hearts. The Cain Connection is more than just a business; it's a mission. A mission to enhance lives through technology, quality workmanship, and a connection to our community.


We're here to connect you with things that matter!

Why Choose Cain Mechanical?

Cain Mechanical has been serving Katy, TX, and the surrounding areas for over 35 years, specializing in the repair, installation, and maintenance of all makes and models of HVAC systems. Our licensed technicians have the hands-on experience and expertise to handle everything from routine maintenance to complex repairs, ensuring your heating and air conditioning runs smoothly year-round. Whether you need a quick fix or a full system overhaul, Cain Mechanical's commitment to quality work means that every job is performed with precision, efficiency, and dedication. 

Air & Water Purification

Did you know that your body has a natural detox system?


Our bodies are actually made to help us battle environmental toxins however, the reality is, we come into contact with so many toxins day in and day out it is hard for our bodies to keep up.


What we put in our bodies, what we come in contact with as we go about our days, and what we live with in our homes can be a lot for our system to handle.


Whether you are here because you are drawn to explore effective technology that eliminates viruses or you are more concerned about reducing your allergy symptoms, mold issues and/or odors – we are pleased to begin your discovery of a solution that over 50 million homes and businesses have turned to for resolution.


Click the button to schedule an online demo of some basics for the strategy that is designed to help support your body’s natural detox system and help you live safer and healthier indoors.

<iframe class="full-size-abs" src="https://www.youtube.com/embed/JbgQphdOBw0" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>

What Our Customers Are Saying

Marla Regan

"Great customer service, I have a healthy home due to my air and water and I have saved so much money on laundry detergent using the Laundry Pure!!"

Carolyn Daignault

"Awesome product and great presentation by Tina Cain!"

Corey Credeur

"We love all of our healthy living products. But I have to tell you, the Laundry Pure is amazing! I can’t believe we can wash our clothes without any detergent!"

Phil Cardena

"Amazing company and products! I have seen first hand that bottle water is not the way to go. Thanks Rick for introducing to me your water system that is better and a healthier alternative!"

View Details
- +
Sold Out