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10-1/2 in. x 20 ft. GAF Cobra Exhaust Vent Mesh Roll Ridge Vent (Nail Gun Version) – Black

73.78 $
Get this Gaf GAF Cobra Exhaust Vent Mesh Roll Ridge Vent (Nail Gun Version) - Black for delivery. Helps remove excess heat and moisture to protect your roof system from premature deterioration. 20 ft. Nail-gunnable roll with nails included for convenient installation. Low-profile, shingle-over design works with 12 in. wide ridge cap shingles.

11-1/2 in. x 48 in. GAF Cobra SnowCountry Roof Ridge Exhaust Vent – Black

14.74 $
Get this Gaf GAF Cobra SnowCountry Roof Ridge Exhaust Vent - Black delivered onsite. Looks terrific: shingle-over design blends into your ridge line. Watertight: passes 110 MPH wind-driven rain test (under controlled laboratory conditions). Insect guard: specially-designed louver spacing helps keep insects out. Energy efficient: may even reduce energy costs.

16 in. x 20.5 in. NFA Aluminum Slant Back Roof Louver Static Vent (60 sq. in.) – Black

21.58 $
Get this Master Flow NFA Aluminum Slant Back Roof Louver Static Vent (60 sq. in.) - Black for delivery. Aluminum construction. Black finish. Slant back louver design. 60 sq. in. net free ventilating area.
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2-3/4 in. x 8 ft. Rectangular Wildlife Guard Aluminum Soffit Vent – White

9.58 $
Order this Master Flow Rectangular Wildlife Guard Aluminum Soffit Vent - White for delivery. Aluminum louvered construction eliminates the need for additional screen. White finish blends into most construction types. All-purpose intake ventilation allows fresh air into your attic. Reversible for flushed or recessed mounting. Backed by 1-year limited warranty.

3 in. Resin Circular Mini Wall Louver Soffit Vent – White

18.58 $
Get this Master Flow 3 in. Resin Circular Mini Wall Louver Soffit Vent - White for delivery. High Impact Plastic construction for long life. White Finish. 1 piece construction eliminates need for screen. Round snap design for easy installation. UV inhibitors for durability.

3 in. to 4 in. Roof Vent Kit for Round Duct Steel – Black

38.38 $
Get this Broan-Nutone 3 in. to 4 in. Roof Vent Kit for Round Duct Steel - Black for delivery. Built-in backdraft damper prevents outside air from entering home. Built-in bird screen prevents birds and other small animals from entering duct work. Kit includes all materials needed for install: 8 ft. of 4" flexible ducting, 4" metal duct connector, 4" to 3" Reducer, nylon zip ties and mounting screws. Constructed of durable, resilient steel with a black powder coat finish. Easy to install in new construction, replacement, or DIY applications. Compatible with 3" and 4" round ducting. Not suitable for dryer venting or flat roofs.

4 in. Exhaust Hood with Damper – White

38.38 $
Have this 4 in. Exhaust Hood with Damper - White delivered to your job site. Designed for maximum airflow. Energy efficient. Weighted damper prevents back-draft. 100% Gasket seal provides quiet efficient operation. Ideal for bath fan, range hood and dryer venting.

4 in. Exhaust Hood with Damper – White

38.38 $
Have this 4 in. Exhaust Hood with Damper - White delivered to your job site. Designed for maximum airflow. Energy efficient. Weighted damper prevents back-draft. 100% Gasket seal provides quiet efficient operation. Ideal for bath fan, range hood and dryer venting.

4 in. Galvanized Intake Hood

27.46 $
Have this Master Flow 4 in. Galvanized Intake Hood delivered to your job site. Built-in bird screen. Sturdy galvanized steel construction. Always seal seams with building code approved sealant or duct tape. Install with sheet metal screws. Built-in screen to prevent bird entry. Maximum temperature rating of 390 degree F, minimum temperature rating of-100 degree F.

4 in. Goose Neck Vent Roof Cap – Black

51.22 $
Order this Master Flow 4 in. Goose Neck Vent Roof Cap - Black for delivery to your job site. Made of zinc-coated galvanized steel. Designed for 4 in. Round ducts. Ideal for pitched roofs and being used for attic ventilation or to cover exhaust pipes extending through roofs. Seal seams with code approved mastic, sealant or duct tape. Install using appropriate roofing nails (not included). Heavy-duty screen helps protect against small animals from entering. Ample flashing for added leak protection. Black finish helps blend into rooftops. Always seal flashing with approved roof sealant.

4 in. Louvered Exhaust Hood – White

8.82 $
Have this 4 in. Louvered Exhaust Hood - White delivered onsite. Caps are paintable to match the exterior of your home. Opens with ease for maximum exhaust flow. Curved louvers for quieter operation. Durable weather resistant.

4 in. Resin Circular Mini Wall Louver Soffit Vent – White

17.72 $
Order this Master Flow 4 in. Resin Circular Mini Wall Louver Soffit Vent - White for delivery to your job site. High impact plastic construction for long life. White finish. 1-piece construction eliminates need for screen. Round snap design for easy installation. UV inhibitors for durability.

4 in. Round Heavy-Duty Wall Vent with Damper – White

53.38 $
Get this 4 in. Round Heavy-Duty Wall Vent with Damper - White delivered onsite. Designed for the outside sidewall termination of bath fans or other appliances. Foam gasket on gravity damper for a more quiet operation. Always seal exterior flashing to reduce leakage. Easy to install.
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4 in. Round Wall Vent

40.37 $
Have this Master Flow 4 in. Round Wall Vent delivered to your job site. Foam gasket for a more quiet operation. Built in screen to prevent insect entry (Must be removed if using for Dryer Venting). All aluminum construction. 4 in. Diameter. Always seal exterior flashing to reduce leakage.

6 in Exhaust Hood with Damper – White

45.46 $
Order this 6 in Exhaust Hood with Damper - White for delivery. 2-in-1 wall vent hood converts from exhaust to intake by removing damper. Innovative damper design prevents back-draft and heat loss. Designed for energy efficiency and maximum airflow. Ideal for bath fan and range hood venting. Optional plastic pest control screen helps keep birds and rodents from entering the home. For dryer venting applications, do not install screen. Made of durable, painted galvanized steel to withstand the weather. Can be painted to match the exterior of home.

Pest Barricade – White

9.08 $
Get this Pest Barricade - White delivered onsite. Helps prevent birds from nesting in vents and rodents from entering through vents. Durable weather resistant plastic. Can be easily unscrewed and removed for lint cleaning (screws not included). Check periodically and remove lint or other debris, if present.