But most microwave ovens have less usable space than advertised, according to our tests: In fact, both over-the-range (OTR) and countertop microwaves have a usable capacity of about 50 percent of ...

They don’t vent cooking gases as well as a dedicated ... For more options, see our guide to the best over-the-range microwaves. One of the most significant benefits of choosing a separate ...

“If you own an over-the-range microwave, built-in microwave ... To do so, locate the vent panel on the back, bottom, door, or top of the microwave, and use a screwdriver to remove it.