A:AnswerYes, there is a difference. Fingerprint resistance appliances will say that on the name and are slightly more expensive. Fingerprints really aren't that serious so save your money and just get black stainless steel.
A:AnswerMark, not sure about the charcoal filter but it does come with a stainless screen which is on the underneath of the microwave that you would clean every so often. Yes this can be used without duct work to the outside, that's how I am using it.
A:AnswerHello, the WMH32519HW is setup at the factory for recirculation venting. During Installation you can choose the best method for your home. The WMH32519HW can also be installed with wall vents or ceiling vents if they already exist, or you can install new venting if you prefer to vent externally.
A:AnswerOk. Just read user guide & yours may be in energy saving mode or standby mode. Look online or in user guide to reset so lights & stuff stays on.
A:AnswerHello Question, we can only advise on what the installation guide states. We are attaching a link for your convenience. https://www.whirlpool.com/content/dam/global/documents/201705/InstallationInstructions-W11084412-RevA.pdf