All guestrooms at CHECK inn Taichung Ziyou offer perks such as premium bedding and air conditioning, in addition to amenities like free WiFi and sound-insulated walls.
Looked like a boutique hotel from the outside but not so much on the inside. Not the cleanest but location was a plus point (it was near gancheng station where you could take a bus out to Sun Moon Lake). There were many homeless around that area too, not that they bothered you or anything.