Some microwaves also have grease filters. If you’re cleaning a microwave filter, unplug the appliance before removing the filter. [2] X Research source Never operate a range or microwave without the grease filter.
Filters are often secured by a latch that you lift and release. [4] X Research source Some are held in place by a metal fastener that you lift or twist. [5] X Research source The filter is located on the back of most microwaves. [6] X Research source You can also find the filter on the bottom of top-mounted microwaves. [7] X Research source In both cases, the filter easily slides out from a slot. Check your appliance’s user manual if you have any trouble finding the grease filter. Be sure to note how you removed the filter so you can easily reinstall it.
You can find a filter remover online for $50-65 (US).
For thick, stubborn grease deposits, soak the filter in an auto degreaser. [12] X Research source Wear rubber gloves when using an oven or auto degreaser.
You should replace a residential range hood’s disposable filters once every three to six months, or when they become noticeable dirty and discolored. You can purchase replacement filters from your model’s manufacturer. [17] X Research source
Disposable filters are flame retardant and designed to fit over standard metal baffle filters. They also reduce grease buildup throughout the ventilation duct system.