Microvisor is a removable exhaust hood for microwave over the range. Microvisor improves exhaust performance, aids in eliminating grease/smoke and steam accumulation and reduction in alarm onsets. Capture more with Microvisor with increased capture zone over the front cooking burners, allowing more cooking by products to be channeled back to the microwaves exhaust system. Installs on 99% of existing and new microwave otr, and installs easily in a few minutes. No electrical requirements are necessary as there is are moving parts of fans.