“Our goal is to make a positive impact in our customers daily operations by staying service focused and getting the little things right. It’s quite humbling to think that we receive tens of thousands of amazing reviews from customers every year. “ ~ Darren DeRosa CEO

  • "Thank-you so very much for the o-rings. Arrived promptly and am very happy. I am using these for a craft project and the price was awesome! I would definitely purchase from this seller again without hesitation."

  • "These are excellent filters. They're strong and don't sag or distort in my Bryant furnace like other brands. They filter very well but still flow sufficiently for these newer furnaces that are sensitive to airflow. I'll be buying more of these."

  • "I am so glad I had bought this product from you! Thank you"

  • "I would definitely recommend Sterling Seal to everyone that needs an o-ring set."

  • "Awesome set of "O" Rings, Save $$$ on repairs!!!"

  • "Does the job and is inexpensive. Use it on my brand new HVAC system, recommended by the installers."

  • "amazing customer service. went above and beyond to make sure i was happy."

  • "Thank you for the great service and fast delivery."

  • "Brian provided a little extra with my shipment-great supplier"

Tell us about your experience

We would love to hear from you!