18"w X 18"h Aluminum Privacy Door HVAC Air Grille - "V" Shaped Louvers Ensure 100% View Block - Supply or Return Color_Aluminum this thermostat guard is compatible

this thermostat guard is compatible with most standard thermostat models

This grille is ideal for both sidewall and ceiling installations

with actual outer dimensions of 22

background-color: #5296DD

+ Product Details Size – 12"w X 34"h is the size for the duct opening measurement only

18"w X 18"h Aluminum Privacy Door HVAC Air Grille - "V" Shaped Louvers Ensure 100% View Block - Supply or Return Color_Aluminum this thermostat guard is compatible+ Product Details Size 18"w X 18"h is the size for the duct opening measurement only, actual front end outer dimensions are 19" Width X 19" 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