

Filters in Seattle, WA
Air Filter Services Across Western Washington
Rainy days and chilly winter weather can have you feeling the need for a fresh furnace filter in Seattle, WA, to keep the air in your home as fresh and clean as it would be if you had the windows wide open. Fresh filters in your furnace help the air that cycles through your home stay free of small, potentially harmful particles and ensures that the temperature in your home is regulated the way it should be. If you need furnace filters for your Seattle home, trust Brennan Heating & Air Conditioning to help.
Why You Need to Change Your Furnace Filters
Indoor air quality is an important part of your health and your quality of life. If your home is circulating unclean air, you run the risk of exposure to contaminants and pollutants entering your lungs any time you’re inside your house. Thankfully, this risk is easy to mitigate by regularly changing your furnace filter. At Brennan Heating & Air Conditioning, our team can help you select the right type of filters for your furnace regardless of its make or model.
There are plenty of reasons to ensure you have a clean furnace filter installed in your furnace at all times. While keeping your air clean is certainly one of the most important reasons, here are several more:
- A clean filter can extend the life of your furnace
- Clean filters make it easier for your furnace to function and thus keep energy costs low
- Replacing your filter prevents dangerous clogs
- Fresh furnace filters improve temperature regulation
Reach out to Seattle’s Best Furnace Filter and HVAC Team
Brennan Heating & Air Conditioning has been providing furnace filters, along with an array of heating and air conditioning services, for more than 30 years. Since 1987, we’ve served tens of thousands of happy customers in the Seattle area and throughout Western Washington. We provide installation, repairs, and maintenance for all makes and models of heating and cooling systems.
Our team of heating technicians and cooling technicians is licensed, bonded and insured. We’re always up to date on the latest local codes and take any measure necessary to ensure your home is compliant and safe. Our commitment to service and quality is unparalleled and you can always rest assured you’ll receive an honest and accurate estimate before work commences on any job we do.
Brennan Heating & Air Conditioning is a member of North American Technician Excellence (NATE) and holds an A+ rating with the Better Business Bureau.
Contact (206) 222-7674 today for for furnace filters and HVAC services in Seattle.
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“Extremely fast service even after our major windstorm! Vincent arrived and verified our generator hookup was working properly and professionally explained our setup and how to properly cut over power to our generator while our power was out.”- Mike S.
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“Very professional, friendly & communicated so well! They performed maintenance and cleaning on both our AC and Furnace. We love Brennan and are so glad we had them install our systems, 14+ years ago, and have kept them going strong for us!”- Linda K.
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“Bryan and Michael arrived early as I requested and worked hard to clean the furnace vents, returns and ductwork including the dryer vent. Our daughter had recently used Brennan and recommended the company. I am very happy with the results. I felt the price”- Janie H.
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“I highly recommend working with Brennan. Their team maintained a high level of professionalism during the installation of my HVAC system. They were punctual, skilled at what they did, and conducted themselves with professionalism.”- Nicky E.
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“The services provided by the Brennan staff were outstanding. Sergio & James were on time, completely explained the 5 W's before starting, they were efficient, cleaned up as they worked, explained how each part of the system functioned.”- Steve S.
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“We had our ducts cleaned. The Brennan employees arrived on time and did a great work. They were respectful, wearing shoe coverings, courteous, and professional in their work. I would not hesitate to use their services in the future.”- Bryan S.
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“Brennan Technician knew how to test the safety system and repair it. They had the parts on the truck and fixed it in half an hour. Service visit and repairs came to about $300. Part was under warranty after nine years.”- Mike D.
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“The install team was great. They were all experienced and really enjoyed their jobs, and it showed. I love our new Carrier 38MURA hvac system already, and it's not even hot out yet.”- Melissa R.
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Smarter, Safer, & More EfficientFrom high-efficiency HVAC installs to LED lighting upgrades and surge protection, we’re here to improve the way your home feels—and functions—year-round.
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Award-Winning CareMulti-year Angie’s List Super Service Award winner with an A+ BBB rating, Brennan is Seattle’s trusted partner for top-tier heating, cooling, and electrical services.
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Integrity Meets InnovationFrom certified energy consultants to licensed electricians, our team brings you forward-thinking solutions backed by time-tested values of honesty, reliability, and expert care.
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Trusted Since 1987With decades of experience and thousands of satisfied customers, Brennan delivers worry-free heating, cooling, and electrical solutions with service you can count on.
