10x4 White Premium Aluminum Linear Slot Diffuser (Pack of 2) – Modern Design (Duct Opening) 12x12 What size do I order

What size do I order — 10x4 or face size

This 4x10 matte black floor register is designed to fit a standard 4” × 10” duct opening (also listed as a 10x4 floor register or 10 x 4 floor vent cover)

Feature Specification Manufacturer Green Vent Model Number GV

screws included) HVAC Function Return air (floor) Mounting Surface Floor only Louver Design Fixed open (no damper) Filter Built-in washable mesh pre-filter (reusable

See the step-by-step installation photo in our listing images for full guidance

10x4 White Premium Aluminum Linear Slot Diffuser (Pack of 2) – Modern Design (Duct Opening) 12x12 What size do I orderCHECK SIZE BEFORE PURCHASE: This 10x4 linear slot diffuser fits a 10" 4" duct opening (the hole in your wall, ceiling, or floor not your old cover face). See the full 10x4 sizing guide Fits a 10" 4" duct opening measure the hole, not your old cover face. 2 pack format ideal for matching paired vents or updating two rooms with one consistent finish. Drop in surface mount replacement no drywall, flooring, or duct modification required. Modern minimalist