The 6 Best 4 Inch Round Soffit Vents (2023 reviews)

This cover is hard to fit into a 6" round vent pipe. It’s an inexpensive white plastic vent. It is made of high-quality abs material, durable and easy to clean. They will fold themselves as you twist it through the hole and will snap back to hold the vent in place.

The vent is designed to fit a 4 inch duct. It is slightly less than 6" OD so you can slip the pipe or flex duct over it. It works great as a shed vent. It is compatible with a 4 inch ventilation system, so it can fit on the air duct with 4 inch inner diameter.

Why We Like This:

Installed and operating without any fuss
Simply slick design & a very easy install
Nice finishing touch to some ductwork
Restricts air flow a wee bit but overall not too bad

Best With gable Vent: Maurice Franklin Louver 4 Inch Round Soffit Vent

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They have a bug screen, and they are metal, squirrels love eating plastic ones. There is a screen on the inside made of the same material you'd find in a window screen, to keep bugs out. It fits 4" hole diameter, 3.5 sqin free area. It is used to replace vents that are painted over ao much that the vents are sealed. The small bump outs on the collar are about all that holds otherwise.

The effective vent area is rather small and several vents would be required for effective ventilation of a gable end. This screen is durable and is sandwiched between the outer louver and the inner flange tightly. The vents are static and remain in place.

Why We Like This:

Include aluminum insect screens and has helped keep temperatures down
Very nice vents with built in metal screens
New and hot release

Best Quality Product: SDTC Tech 4 Inch Round Soffit Vent

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Not everyone likes to purchase vent for their daily purpose, but the sdtc tech 4 inch round soffit vent would be an anomoly. It is made with good material. It is made of high quality thicker stainless steel with fine workmanship, durable, anti-rust and corrosion resistant. It is designed with a quick-release buckle on the side to prevent drop, and easy to install. It's very light, so the little screws they add should be fine.

Although They've included FREE gloves for installation, the vent louvers are extremely sharp. It is perfect size for connecting a 4 inch vent pipe. These would be placed in the reach of small children. It comes with gloves because the edges are SHARP so use them.

Why We Like This:

Great quality, high shine finish,an effective and worthwhile purchase
Easy to install and great quality
Lot of satisfied buyers

Best With fly Screen: Vent SYSTEMS 4 Inch Round Soffit Vent

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Not everyone likes to purchase vent for their daily usage, but the vent systems 4 inch round soffit vent would be an anomoly. The Louvre air vents are made of new high quality plastic, environment friendly and non-toxic. It is 5" - ideal for room exhaust and intake ventilation use. It comes with manufacturers, markets and distributes products and system solutions for simplified construction and improved indoor climate.

The products are characterised by their high quality, ease of assembly and consideration towards the environment. It is great for garages, sheds, offices, bathroom, rvs or campers, and anywhere else air is desired to travel through.

Why We Like This:

Available for wall mounting or ceiling mounting
Reduce dust into kitchen or bathroom by fly screen mesh
New and hot release

Best With Insect Screen: Maurice Franklin 4 Inch Round Soffit Vent

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The maurice franklin 4 inch round soffit vent should be able to handle its purpose and duties with ease. These are awesome, good quality vents. It fits nice to a 4" hole saw. The vent slides in perfectly to a 4" hole from the outside, and the larger lip covers any rough edges and can have adhesive applied to the back to really seal it up. The vents are working great and it never gets hot in the cabinet.

These small round vents are easy to install. It works for custom cages plus fit perfectly and snugly. These are easy to install and pop out for adjustments.

Why We Like This:

Good investment for long term
Lot of satisfied buyers

Best For eave: Maurice Franklin PVC pipe

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These round vents are easy to install. It fits into the hole made by a drill type hole saw and are held in place by knobs on the side. It is good for pvc vent stack pipe. It is used for ventilating soffits and eaves, insect cages, display cases and spice racks.

The screen mesh can be a heavier gauge. It fits into the hole made by a drill type hole saw and is held in place by knobs on the side. It is perfect for venting anything with a 3" or 4" dia hose. They will instruct you not to use this screened vent for dryer ventilation.

Why We Like This: