4" Indoor Dryer Vent Kit, Ductless (Not for use with Gas Dryer)

Features

• For indoor dryer venting
• Quick, easy installation
• Not recommended for gas dryers
• Warnings: do not use with gas clothes dryer, in small room open doors for adequate distribution of heat and moisture, some building codes may restrict the use of this product, always check the local codes in your area
• Note: Fill trap with water to 1 in line indicated, replace lid, Replace lint ?lled water as needed, because unit traps excessive moisture from dryer air, check water level on regular basis
• 325 deg F melting point
• Calcium filled polypropylene (container)