PG8X8RF Plastic Grille with Filter, Fixed Vanes with 1/2" Centers 8" x 8" by MSI Unit includes grille, mounting frame (MF), and filter Application: Return Air Only (Filtered) Fixed 30 Degree Blade size is the first number
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However, as our products might be sold in the state of California, we are legally obliged to inform customers about the potential presence of these chemicals in our products.