6x4 White Aluminum Modern Air Return Grille with Washable Filter (Duct Opening) Black Browse the linear slot diffuser

Browse the linear slot diffuser collection

open-plan condos

The built-in adjustment bar lets you direct airflow left

Also compatible with wall mounting if you prefer a secured fit

This 10x6 linear slot diffuser can be installed on walls

6x4 White Aluminum Modern Air Return Grille with Washable Filter (Duct Opening) Black Browse the linear slot diffuserCHECK SIZE BEFORE PURCHASE: Fits a 6" 4" duct opening (measure the hole, not the old cover). Please check the Sizing Guide below for overall dimensions. Drop in return air replacement for any 6" 4" duct opening no remodeling required. Washable mesh pre filter included helps catch dust, pet hair, and debris before they enter the return duct. Solid alloy aluminum frame rust resistant, dent resistant, and zero plastic parts. Wall and ceiling compatible