HVAC Premium 18x18 Cube Core Filter Grille

Updated September 20, 2026

est.MSRP: $105 Notes: One edge has slight shipping damage see images. Condition: NEW SHIPPING DAMAGE Damaged?: Yes Damage Description: One edge has slight shipping damage see images. Brand: HVAC Premium ASIN: B0BSMD534L PREMIUM HVAC FILTER GRILLE a Fits an 18-inch W x 18-inch H duct opening with outer dimensions of 20.5-inch W x 20.5-inch W. If the duct opening is 18" x 18", order the 18x18 size option. Designed to hold a 1-inch air filter for improved air quality and efficient ventilation. WHY EGGCRATE? Built from rust-proof aluminum with a scratch-resistant, powder-coated finish. Features an easy-to-use plastic latch for tool-free maintenance. Engineered for up to 95% airflow efficiency, reducing energy costs and extending HVAC lifespan. OPTIMIZED AIRFLOW DESIGN The unique eggcrate grid structure ensures maximum air circulation with minimal resistance. This design enhances ventilation, boosts HVAC performance, and evenly distributes air. ADVANCED FILTERATION Designed to trap dust and airborne particles, improving indoor air quality. The strategic grid structure prevents contaminants from entering while maintaining high airflow efficiency. Holds a 1-inch filter securely for enhanced filtration. DURABLE & STYLISH Made from high-quality aluminum or tough plastics, this grille is corrosion-resistant and built to last. Its sleek, modern design blends seamlessly with any space while delivering superior performance.

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