Heating & A/C

Repair, installation, and maintenance. Keeping you comfortable 24/7.
Lic # TACLA94832E

Air duct cleaning & repair

Our air quality team thoroughly inspects and cleans all air and dryer vents. Fast and efficient service to keep your air pure and clean. We are the premier HVAC company in Houston, TX!


Full-service cleaning for home or business. Our team members are cleaning fanatics and neat freaks.

Bottled water delivery

Pure and great tasting water delivered to your door.

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Water purification & filtration

Installation of a whole-home state-of-the-art water filtration system. Your source for pure, healthy, and great tasting water.

Surface & air disinfection

Nontoxic disinfection using the latest technology to sanitize surfaces and purify air. The highest level of clean.

A Trusted Liberty Home Guard Partner.

Water Filtration and HVAC Company in Houston, TX

Who we are

PureAssure is dedicated to helping families, business owners, employees and customers stay safe and healthy. We provide affordable, high-quality services and products to keep your air, water and surfaces clean and pure.

We use state-of-the-art technology and highly effective techniques without the use of harmful chemicals or processes.

PureAssure is a woman- and veteran-owned business.

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Why choose PureAssure

From air conditioning and air purification to water filtration, air-duct and surface cleaning, we provide all the services you need to keep your indoor spaces safe and healthy. We are the number one HVAC company in Houston, TX!

PureAssure is a women- and veteran-owned business based in Houston, Texas.

We have a history of employing veterans and volunteer firefighters as sales and installation agents.It’s our way of giving back to those who serve. It also ensures that all our employees have a solid work ethic. All team members undergo background checks to ensure your security.

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