18"w X 10"h Aluminum Privacy Door HVAC Air Grille - "V" Shaped Louvers Ensure 100% View Block - Supply or Return Round Damper Ring } /* Added styles for

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actual front end outer dimensions are approximately 12 5/8" width X 8 5/8" height -

9% Pure Copper meeting ASTM B280 standards

Actual Filter Size – 33 3/4"w x 23 3/4" x 1"

actual front end outer dimensions are approximately 36 5/8" width X 16 5/8" height

18"w X 10"h Aluminum Privacy Door HVAC Air Grille - "V" Shaped Louvers Ensure 100% View Block - Supply or Return Round Damper Ring } /* Added styles for+ Product Details Size 18"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are 19" Width X 11" 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