Check out Lambro's 4 in. White Plastic Air Intake Louver Vent. This is Lambro's low-profile design of their fixed louvered air intake vent with fine mesh metal screen. The metal screen prevents outside elements from entering through the vent， it is not recommended for dryer venting.
Made from white plastic with UV inhibitor to help prevent premature fading of vent
Metal screen prevents outside elements from entering vent
Fits all flexible and rigid 4 in. Dia ducts
Not recommended for dryer venting
Mounting hardware not included
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