Please note that the 4" filters we carry measure 3 3/4" in depth and are not meant to be replacements for whole house filters such as Carrier, Honeywell and Space-Gard.
Please select your brand above to view the OEM replacements and equivalents we carry. You can also search for your product by SKU by clicking here and scrolling to the bottom of the page.
If you aren't sure what air filter you need for your home, you can follow the simple steps below to help you in your decision. This is a general tool for you to use in order to see the differences in air filters and their respective MERV ratings. If you prefer to get a professional opinion, please don't hesitate to contact us on the phone, through e-mail or using live-chat.
Simply choose from the following images which items/odors you are trying to filter out of your air and you will be shown which MERV rating best suits your needs and which filters we recommend for you.