12"w X 12"h Aluminum Privacy Door HVAC Air Grille - "V" Shaped Louvers Ensure 100% View Block - Supply or Return ceiling this filter grille never rusts

this filter grille never rusts and withstands long-term use in any environment

Actual Filter Size – 24 3/4"w x 15 3/4" x 1"

+ Product Details Size – 18"w X 6"h is the size for the duct opening measurement only

+ Product Details Size – 26"w X 18"h is the size for the duct opening measurement only

Actual Filter Size – 27 3/4"w x 15 3/4" x 1"

12"w X 12"h Aluminum Privacy Door HVAC Air Grille - "V" Shaped Louvers Ensure 100% View Block - Supply or Return ceiling this filter grille never rusts+ Product Details Size 12"w X 12"h is the size for the duct opening measurement only, actual front end outer dimensions are 13" Width X 13" Height Design special "V" shaped louvers ensure 100% view block while ensuring easy un restricted air flow Installation Location Wall or door mount door thickness up to 32mm anodised finish smooth & beautiful High Quality Aluminum The premium durable aluminum will never rust and it will never wear through leaving