UNIVERSAL APPLICATION: Our louvered vent cover fits a 4-inch diameter pipe and vent opening, the outside dimensions of the dryer vent cover is 6x6 inches (Please confirm our 4-inch pipe size and 6-inch external dimensions before installation). Funmit has most of vent cover replacement parts, include metal and plastic material, please refer to the end of our A+

GREAT HOME IMPROVEMENT: Helps keep wind, rain and snow from entering outdoor dryer vents, also keeps out birds and rodents. Our 4 inch vent cover comes with a high-density mesh, if your lint is too large, you can take out the mesh and use it to avoid accumulation

EASY INSTALLATION: Easy to install louvered vent cap for dryer and bath fan venting. You can also spray paint on the surface of our ventilation cover, it doesn't affect the functionality or durability of the vent cover

LONG-LASTING MATERIAL: High-impact poly plastic construction, contain UV stabilizer to reduce fading due to exposure to sunlight

REPLACEMENT OR FULL-REFUND GUARANTEE: Funmit is devoted ourselves to provide our customer with quality product and excellent service at a reasonable price, and you can get a free replacement whatever you are not satisfied