Riga-Flo

High efficiency box filter with lofted microfine media guaranteed to maintain efficiency throughout the life of the filter.

Microfine high loft media pleated into deep pleats, bonded to an all-metal enclosing frame with diagonal support members maintaining pleat stability. Available in MERV 11, 13, 14, 15, 16 with corresponding MERV-A values of MERV 11-A, 13-A, 14-A, 15-A, 16-A.