skip to Main Content


The patented FlexFilter is an ultra compact, easy-to-assemble media air cleaner that replaces over 40 of the most popular filter models.

Our FlexFilter replaces nearly all major brands, so there is no need track down the manufacturer’s specific filter since we have it. Plus most FlexFilters can be configured for 2 sizes. It is 2 filters in 1. FlexFilter are shipped collapsed and come shrink wrapped with a disposal bag for the old filter.

FLEX-4 (16 x 25 x 4 or 20 x 25 x 4) fits Honeywell filter models POPUP1625, FC100A1029, FC200E1029, POPUP2025, FC100A1037, and FC200E1037, and Honeywell air cleaner models F100F2002, F200E1011, F100F2002, F200E1011, F100F2010, F200E1037, F100F2010, and F200E1037. FLEX-4 (16 x 25 x 4 or 20 x 25 x 4) fits Carrier and Bryant filter models EXPXXFIL0016, EXPXXFIL0016, EXPXXFIL0020, and EXPXXFIL0320; and Carrier and Bryant air cleaner models EZXCAB1016 and EZXCAB1020.

Back To Top

WelSpace Consultation Request

Take the first step towards revolutionizing the way you monitor and manage the facility. Complete this form and one of our WelSpace consultants will contact you within the next 24 hours.

add_action( 'wp_footer', function () { ?>