Electronic Air Cleaner
Affinity Hybrid Electronic Air Cleaner
The Affinity hybrid electronic air cleaner is rated #1 overall whole-home air cleaner 3 years in a row by a leading consumer ratings magazine. Equivalent to MERV 16, the highest MERV rating achievable.
It’s the most effective electronic air cleaner in its class. It removes a broad range of harmful particles from air, even ones so small they are invisible, Kills viruses and spores, 80% efficient on virus-size particles 1000 times smaller than you can see, 94% efficient on Respirable dust.



































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Why Choose Us
Unlike many of our competitors, we do not charge a diagnostics fee just to come out to your home and tell you what the problem is. If the problem can be fixed in an hour, that is all you are charged for. During each visit we do a full inspection of the entire system, alerting you of any future repair issues.
Always Competitive Pricing
SOS doesn't mark up our equipment just to give you a "free furnace." You get a great price for quality work, and we don't play games.
Great Reviews
We've been around for 70+ years because people tell their friends and family about us. That's how we keep our prices low and save you money.
No Commission to our Techs
Unlike other companies, SOS Service Technicians don't make commission so they won't sell you something you don't need.
Licensed, Bonded, & Insured
We don't take any chances with your comfort and your home. Rest assured that you are protected before, during, and after work is done.
Longer Warranties
SOS installs quality products backed with better labor warranties because we stand behind our work, no 3rd parties involved.
Special Offer
We always have at least one special offer active at any given time. Check our our specials page or contact us for more info.
Based on 483 reviews
Bill Myers
November 21, 2023.
Bob Snyder
November 21, 2023.
Carbon monoxide detecor went off in the morning, called SOS and they came out the same day and found it was a faulty detector. The service tech checked out both of our furnaces just to be sure. I am very satisfied with there service.
Teri Andersen
November 20, 2023.
This company always take good care of their customers. Very happy with them.
Monica Judevine
November 20, 2023.
I cannot say how professional, polite, and how well our service, and
installation went… Cam, Jarod, and Steve removed old and installed a new high efficiency furnace and ac, they came and went and left no mess in sight . All of our questions were answered and we were guided through the process with very knowledgeable people
Jamie Bednar
November 17, 2023.
Clayton
November 16, 2023.
They always show up on time and do the job right the first time. Their technicians are knowledgable and thorough.
Stephanie Miske
November 15, 2023.
Heat went out. I have the SOS maintenance plan. I received a prompt reply to my voicemail and Vincent was at my house at 7:50am. He found the issue and it was fixed very quickly. He did a great job. I have been with SOS over 7 years and have never been disappointed. Thank you.
Curt Andersen
November 8, 2023.
I’ve been using SOS for 43 years and just replace my furnace & A/C. As always, it was very professionally handle by all the SOS employees. Especially, Jake, Alex, Jody, Steve and all the girls in the office!!
Joe Van Ackeren
November 2, 2023.
Last Tuesday SOS did a yearly service call to check our furnace. SOS sent a young man named Scott to service our furnace, he is outstanding! Very through, knowledgeable and courteous. Very fine representative for SOS!
