Echo Park bedroom temperature, noise, and airflow at 11 p.m.
Sleep cooling is a measurable outcome, not a vague preference. The targets in Echo Park bedrooms: nighttime temperature swing under 4°F, noise floor under 30 dBA at the bed (ASHRAE NC 25–30 sleeping room target), supply airflow direction parallel to the bed long axis, indoor RH 45–55%, and return path that does not pinch when the door closes.
Small homes still need a measured plan because one wrong equipment choice can be loud, drafty, or ineffective.
Many Echo Park homes are 100+ years old with no original ductwork; retrofits typically use high-velocity Unico or SpacePak systems, or mini-splits, because traditional central ductwork cannot fit through 100-year-old plaster walls