Built-in fresh air and optional ERV systems offer different approaches to ventilation in mini-split heat pumps. This comparison breaks down how they differ in air exchange, heat recovery, and installation flexibility.

Winter RV travel requires extra care—especially when it comes to your RV air conditioner. While your AC isn’t your main heat source in cold weather, understanding its temperature limits, proper use, and basic protection can help prevent damage and extend its lifespan. This guide covers what RV owners should know about using and protecting their RV AC during winter road trips.

Confused by mini-split specs like BTU, COP, SCOP, and HSPF2? Learn how these metrics reflect heating capacity and efficiency, understand low-temperature performance, and choose the right ductless mini-split AC for comfort and energy savings.