Five brands of countertop microwaves—Ikea, KitchenAid. Mainstays, Monogram, and Whirlpool—received a below-par rating for ...

Over-the-range (OTR) microwaves may be more expensive than countertop models ... reliability and midlevel marks for owner ...

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 ...