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The Hart & Cooley 021667 is a 20 x 20 wall opening size steel fixed-bar filter grille suitable for HVAC applications. This grille features a robust steel construction that simplifies the installation process for contractors. The flush, removable face is equipped with concealed hinges for a clean look.
This filter grille is designed for easy use and maintenance. It supports adjustable filter retainers and has spaced fins set at a thirty-five-degree angle to optimize airflow.
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