Flanders - Precisionaire HD Synthetic - 16" x 20" x 1" - MERV 4

The Flanders Precisionaire HD Series Disposable Filter is designed for use in a variety of filtering applications. These 16" x 20" x 1" panel filters are specifically designed for heavy workloads. This model is constructed with a synthetic media of polyester fibers bonded together with fire-resistant resin and held together with a moisture-resistant chipboard box frame. Support grilles consisting of two metal retainers provide additional support and rigidity. Precisionaire HD filters are UL 900 Class 2 listed for flammability, so when clean, the filters did not flame or emit excessive sparks when tested. Features One-Piece Moisture-Resistant Frame UL 900 Class 2 Listed - 60-80% Arrestance MERV 8