ThermAll offers a variety of HVAC filters to meet your needs
Trust ThermAll to find the perfect filter for you

Installing and maintaining the proper filter for your HVAC system is the easiest and one of the most important things you can do to protect and extend the life of your HVAC system. Filters both protect your HVAC system from harmful particulates in the air and they protect the air your breathe. It is important that you have the right size and type of filter to meet your needs.

However, the thinner filters that you can find at any megamart don’t typically filter your air enough noticeably improve your air quality. ThermAll offers a solution – high efficiency, permanent filters. We have a variety of efficiencies to meet your needs; we can even provide you with the same filters found in hospital operating rooms! Contact us for a free consultation with one of our skilled experts. Call to learn more about our high efficiency filters!

Call or Text (509) 248-8368 Now!
$20 Off
Trust ThermAll with your air quality needs!
160+ years of combined HVAC experience
100% satisfaction guarantee
Experienced technicians
Honest, dependable recommendations
Quick, local service
On time guarantee
Benefits of high efficiency filters:
Improved air quality
Protect your HVAC investment
Reduced particulates in the air you breathe
No need to buy filters every month
Permanent solution
Varying levels of filtration available
Call us today!
A healthy home is a must and that’s why we offer exceptional filter products. Whether you are looking for the ease of a permanent filter or the allergen reducing nature of a high efficiency filter, we can help! We stock a range of filters and one is sure to meet your needs. Did you know that an HVAC system is often the most expensive investment in your home? ThermAll knows that you want to protect your investment, and the proper filter can go a long way to do that. A high efficiency filter prevents dust, dander, and other particulates from entering your HVAC system and causing build up and other problems. With one call, our skilled technicians will come to your home, assess your system’s needs and your family’s needs and recommend the best high efficiency, permanent filter for you. It’s a simple way to make a huge impact in your life!
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Google Reviews
  • I my apologies I had the wrong mix up of hvac companies. This was the best most professional company and really saved the day!! Thank you guys

    Tarah M Avatar
    Tarah M
    12/24/2018
  • Just finished up my ductless heat pump system and couldn’t be happier. Cooper and Jesus did a great job and were a pleasure to work with. They were very professional and tidy. Roland and Terry were also very helpfull getting all the financing in order and helping us learn about what was best for our home and budget. I would happily give these guys more stars if that were an option. Highly recommendable!

    jeremy hanson Avatar
    jeremy hanson
    11/21/2018
  • This company was so great! I had a furnace fixed on a rental property. I paid for the service. It wasn’t until 4 months later they realized that it was still under warranty. The company refunded the cost of the repair. Thank you! Thank you! The kindness with which this company conducts business is not the norm. I will definitely be referring people your way.

    Jody Macias Avatar
    Jody Macias
    5/11/2018
  • Ray was excellent technician, he was able to accurately access and troubleshoot the situation really quick! Great job!

    Brian Vivaldi Avatar
    Brian Vivaldi
    5/18/2019
  • Absolutely love these guys. Jose came to my house and fixed my heater/ac he explained everything to me. He answered all my questions. Michelle in the office was also super friendly and so easy to work with! Oh and did I mention I got same day service! These guys are awesome!!

    Courtney Jackson Avatar
    Courtney Jackson
    5/04/2018