I saw something recently about Blux apartments. There was a video on youtube a few weeks ago so the.
Energy living is pretty popular too.
I stayed at Hotel Dix and there were friendly before but I've heard that started charging now. The first was free and 30k COP after that. No trios. Now I think there is no more freebees.
Perhaps others can chime in on these: Hotel Dann Carlton, Soy Local Provenza, Soy Local Primavera, Haven, Provenza Lofts, Hotel Paradise Lleras. They were friendly before but hotels change their policies so you have to check before you book, even if it has been recommended before.
Finally, there is always the Mansion/Hotel M.