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
  • Always a complete check of everything. Very happy with service Jose!!

    Diane Melos Avatar
    Diane Melos
    5/05/2019
  • 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
  • Had a ranch home with base board heating and wanted to go a electric furnace and pump so we had cooling also for summer. They had to put in ducting and all and did a very good job. Can not wait to see how much we save long term in heating and cooling cost. Our home from the 60's is 2100 ft so needed to update it. Would recommend them for your heating and cooling system.

    Aletha Miller Avatar
    Aletha Miller
    1/14/2019
  • Everyone is always polite. Jose is very knowledgeable and always has tips to share so the equipment runs efficiently and thus saves us money. Jose takes whatever time we may need. One negative. Jose seems to be over scheduled but I know things happen so this puts him behind.

    Ann Hedquist Avatar
    Ann Hedquist
    5/26/2019
  • 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