Lower the front of the microwave and have a look over the top, under the cabinet. The unit will be supported at the lower rear by a bracket flange. Your microwave’s vent either exhausts upward or rearward, but from right at the top rear of the unit. You’ll be able to see whether there’s a duct opening at that location.

How do you tell if your microwave is externally vented?

For an external exhaust the vent is located on the back of the top of the microwave to vent out the roof. If you are venting back into the room it appears to come out of the top at the front.

How do I know if my range hood vents outside?





It’s possible, though, that the range hood is vented straight through the wall to the outside. To tell if that’s the case, go outside and look at the wall to see if there’s a wall cap to allow the vented air to escape. Of course, if the range hood isn’t mounted on an outside wall, it probably wont’ be vented like this.

Do microwave range hoods vent outside?

There is no requirement that your Over The Range (OTR) Microwave be vented to the outdoors. All OTR microwave ovens can be set up to either allow the fan to recirculate the air back into the kitchen or be vented to the outdoors.

Do microwaves have vents on the bottom?

Over-the-range microwaves have a light and fan built into the bottom of the appliance. After the smoke and steam are removed, the filtered fan vents the air outside your home or cleans it before releasing it back into the kitchen.

Where are the vents on a microwave?

In many cases there are visible vents at the top of the microwave face frame, or a top panel that opens as a flap when the exhaust fan of the microwave is activated. In either example, the cooking by-products are filtered through the filter medium, which is important.

Do all over the range microwaves have exhaust fans?





Over-the-range microwaves also have exhaust hood duties. All over-the-range microwaves have hoods with fans that vent to either the interior or exterior of the home. These hoods feature charcoal filters for removing smoke and grease from the air before it is recirculated into the room or sent out an external vent.

What is externally vented range hood?

An externally vented range hood, on the other hand, consists of a hood, blower, the duct, and a ventilator. Usually, because of their efficient cleaning of hot gases, range hoods with an external vent do not come with the recent modifications.

How much does it cost to vent a range hood outside?

Cost to Vent Range Hood Outside



The cost of installing the ductwork needed to vent a range hood outside is about $500, depending on the labor it requires and the cost of the new ductwork.

Can you install a range hood without a vent?

Unvented Range Hoods: An unvented, or ductless, range hood has a fan but no duct. Instead, it uses several types of filters to clean the air, and then recirculates the air into the kitchen (these models are sometimes called recirculating hoods).

Do microwaves have front vents?



Some microwaves have front exhaust vents that eliminate the need for duct work in the house walls. Other microwaves have a top or back vent which connects to exhaust duct work. A microwave positioned over a stove is mounted to both the back wall and the underside of the upper cabinet, regardless of vent placement.

What is convertible venting on a microwave?

Convertible vents offer improved air quality by venting air outside of the kitchen. They can also convert into a ductless system that uses air filters. Recirculating microwave vents send your kitchen air through a series of aluminum, carbon, or charcoal filter vents.

How do you vent an OTR microwave outside?


Quote from Youtube video: You have the option of venting up through the bottom of the cabinet above. And then out the ceiling or out the wall.

Do Over-the-range microwaves vent well?



Over-the-range microwaves are a very popular choice for many contemporary kitchens. They’re a space-saving, practical and streamlined appliance that offers excellent cooking and venting performance. If you’re looking for another option, built-in microwaves are also very popular.

How do I cover my microwave vent?

Quote from the video:
Quote from Youtube video: So I had to actually move the pipe over about two inches. And tape it up and of course that wouldn't look good. So if you have a pipe that's running straight through you can always paint.

How do you vent a microwave hood?

Quote from the video:
Quote from Youtube video: Great we've already had an electrician come out and run a line through the wall up to this outlet. Okay that's good then all we have to do is drill a hole in the cabinet for the plug.

Can you put a range hood under a microwave?

Can you replace a microwave with a range hood? Yes! Many people replace their over the range microwave with a ducted or ductless range hood. Range hoods are the much more flexible and versatile option when it comes to ventilating your cook space, compared to microwave hoods.

Are microwave vents standard?



Microwave Venting Requirements



Microwaves use standard 3 1/4- by 10-inch rectangular ducting or round ducting at a minimum of 6 inches in diameter. You may need to purchase a microwave vent duct adapter to connect round ducting.