igh-Capacity Egg Crate Grilles Maximize your HVAC system’s efficiency with Misty Ref’s Egg Crate Grilles. Designed for areas that require rapid air return or exhaust, these grilles feature a high-free-area grid that allows air to flow freely while maintaining a clean, professional appearance.
Maximum Free Area: Over 90% open space for unrestricted airflow.
Whisper-Quiet: Eliminates the “whistling” noise common with louvered grilles.
Lightweight Aluminum: Durable, rust-proof, and easy to install.
