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🚚 Free Shipping | Top-Brands HVAC Filters | 5⭐ Trusted!
🚚 Free Shipping | Top-Brands HVAC Filters | 5⭐ Trusted!
My Account Quick Re-Order Filter Fit Guarantee™
📱 Call: 866-469-8556 | 💬 Text: 425-515-2727

Contact Us

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We do not share your mobile opt-in information with anyone. See our Privacy Policy for more information on how we handle your data.

Help Us, Help You

To help us respond quickly and accurately, please include relevant details in your message, such as:

  • Filter Size: Provide the exact dimensions.
  • Model Numbers: Include the model number of your current filter, if available.
  • Ratings: Mention any specific ratings, like MERV.
  • Order Information: For updates or tracking, include your order number and any relevant details.
  • Reordering: If you're reordering, mention your previous order details for faster processing.
  • Price Match: Provide a link to the competitor’s published price.

Including this information allows our customer support team to address your needs promptly and efficiently, making your experience seamless and hassle-free.

Phone Support: 1-866-469-8556

Available Monday thru Friday 8am-4pm PT.

Text Message: 425-515-2727

Text us for convenient assistance anytime. Responses may be delayed after business hours and on weekends.

By texting us, you consent to receive messages from RTF related to your inquiry. We respect your privacy—your phone number will only be used for this purpose and will not be shared or sold. Standard messaging and data rates may apply. Reply STOP to opt out. See our Privacy Policy for details.

Have your checked out the knowledge base?

Quick answers to your questions can be found in our extensive knowledge base

Knowledge Base

Trust RememberTheFilter.com for Premium HVAC Filters & Expert Service

With nearly 20 years online and over 50 years of combined HVAC filter experience, we’re more than just a retailer—we’re filtration experts. As a proud member of the National Air Filtration Association (NAFA), we serve residential, commercial, and government customers across the U.S. Our filters are made in America and sourced from leading manufacturers like AAF Flanders, Koch Filter, and more.

We believe in clean air, fair prices, and helping people—not algorithms.

  • ✅ Nearly 20 years online helping homeowners and businesses nationwide
  • ✅ 50+ years of combined HVAC filtration experience
  • ✅ Member of NAFA – National Air Filtration Association
  • ✅ Made in the USA – filters from AAF Flanders, Koch, and more
  • ✅ Exact Filters® – custom built to your specs, down to 1/8"
  • ✅ Trusted by schools, clinics, and commercial buildings across the U.S.

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