Customized filters measured to your specific needs (up to 699 TSA sq in). The EnviroGREEN™ 8 Pleat reusable, washable pleated filter means you will no longer need to throw another filter into your local land fill for at least 5 years. Patent pending washable V-Clean Core also has the advantage of containing antimicrobial elements embedded into the filtration media. The anodized aluminum frame is non-corrosive and is designed for easy , 'no tools' access to the reusable V-Clean Filter Media.
To select a Custom Size , measure your filter's Length , multiply it by your filter's Width for 'Total Surface Area Square Inch' - select based on your thickness, custom filters are cut approximately ± 1/8".