14x6 White Premium Aluminum Linear Slot Diffuser – Modern Design (Duct Opening) RFG Adjustable airflow control: The built-in

Adjustable airflow control: The built-in adjustment bar lets you direct airflow left

and design-focused spaces

This grille is designed for return air only and has no adjustable damper for supply air control

Multi-directional adjustable damper — left

This 10x4 aluminum vent cover is designed to fit a standard 10" × 4" duct opening (also listed as a 4x10 wall register or 4 x 10 vent cover)

14x6 White Premium Aluminum Linear Slot Diffuser – Modern Design (Duct Opening) RFG Adjustable airflow control: The built-inCHECK SIZE BEFORE PURCHASE: This 14x6 linear slot diffuser fits a 14" 6" duct opening (the hole in your wall, ceiling, or floor not your old cover face). See the full 14x6 sizing guide Fits a 14" 6" duct opening measure the hole, not your old cover face. Drop in surface mount replacement no drywall, flooring, or duct modification required. Modern minimalist slot design for contemporary interiors and cleaner visual lines. Solid alloy aluminum rust