Floor Vent Covers – 4X10 Floor Register – Heavy-Duty Steel, Rustproof & Walkable
● Fits standard 4×10 HVAC duct openings without complicated tools or hardware. ● Choose from four elegant finishes and several intricate grille designs. ENHANCED AIRFLOW & ENERGY EFFICIENCY – Engineered for optimal performance, GREATER GRATES air vent covers improve the distribution of heated or cooled air from your HVAC system.