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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.

    A Great Experience From Start to Finish
    “Rick Clements from Brennan made the process easy, straightforward, and clear. I had a lot of questions about which system to choose for my situation, and he helped guide me to the right one without trying to upsell. Definitely recommend.”
    - Jonathan L.
    Same Great Brennan Service!
    “Steven was very knowledgeable, polite, and considerate. Gave me a complete review of what he did and things I might consider in the future. Love Brennan AC services and plumbing too! Had a water heater installed by this company last week!”
    - Robert B.
    Great Service
    “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.
    Polite & Helpful
    “Great service, Dakota was very polite and helped us understand what was being done. We've used Brennan Heating and Air Conditioning for many years and have always had great service!”
    - Dianne B.
    Highly recommend Brennan!
    “I had Brennan come today to clean my air ducts. Since this was the first time having it done, it was reassuring to know it’s a pretty simple & fast process, and totally affordable. You're always in good hands with them.”
    - Sandy M.
    Highly Recommend
    “We had a duct & dryer vent cleaning done yesterday, and this company and its staff were phenomenal! The techs that came to our house were very kind & professional, with great information about the job they performed in preparation for an installati”
    - Rodney S.
    Brennan Means Quality
    “Detail-oriented and their technicians spend time teaching you the system. I also can’t believe they also came back the next day to caulk a tiny hole they made. You get quality with Brennan.”
    - Marcin N.
    Made Everything Easy for Me
    “They showed up the next day and were very professional and efficient! Scott and Vince were quick, and I really appreciated their help. I live nearby, so I'll definitely be calling this place for future electrical stuff”
    - Jason F.
    • Smarter, Safer, & More Efficient
      From 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.
    • Award-Winning Care
      Multi-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.
    • Integrity Meets Innovation
      From certified energy consultants to licensed electricians, our team brings you forward-thinking solutions backed by time-tested values of honesty, reliability, and expert care.
    • Trusted Since 1987
      With decades of experience and thousands of satisfied customers, Brennan delivers worry-free heating, cooling, and electrical solutions with service you can count on.
    Your Comfort is Our Commitment

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