The flexible media filter that replaces ALL major brands.

Introducing the patent pending FlexFilter™ from Field Controls. The ultra compact, easy-to-assemble media air cleaners that replace at least 25 of the most popular models. With seven high efficiency MERV 11 models to choose from, stocking, storing, shipping, and installing media air cleaners just got a whole lot easier.

Selecting the correct model is a snap!
Just follow the handy color-coded selection guide below.