https://www.goductless.com/Mitsubish..._yYBoC2_zw_wcB
I have two of these particular units; one is I my sewing room; the other in 15 x 30 addition I had added a few years ago. I really do like them. Great choice; and when my house unit died me I had two large units installed in the house. SUPER quiet. I never hear them kick on and off.