1/2" Filters

 Filter Market carries 800+ sizes of 1/2" air filters exclusively from Accumulair at discount prices. Accumulair is 100% made-in-the-USA. Since 2000, we've been committed to 5-star customer service with a hassle-free return process. Unable to find your size (not likely we bet), let us customize for fit your needs!


Need assistance or forgot what you ordered last time?

No problem! Call us at (877) 943-4587 or email us at info@filtermarket.com! 


 Wondering what kind of filter is best for you? Learn all about the Minimum Efficiency Reporting Value (MERV) here!