Precisionaire HD - 18'' x 30'' x 1'' - Disposable Filters - 4 MERV - Qty. 12

The Flanders Precisionaire HD Series 11255.011830 Disposable Filter is designed for use in a variety of filtering applications. These 18" x 30'' x 1" panel filters are specifically designed for heavy workloads. The model 11255.011830 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.

Product Features

One-Piece Moisture-Resistant Frame
Media pads and support grilles are glued to the inside perimeter of the frame. This one-piece construction results in exceptional strength and rigidity.

UL 900 Class 2 Listed
Filters are flame resistant. When clean, air filters do not produce flames or extensive sparks when subjected to a flame exposure test.

60-80% Arrestance
The filter removes 60-80% of synthetic dust from the airstream.