Refrigerant plays a crucial role in your AC system's cooling performance. Learn why proper charging—especially with longer linesets—is essential to avoid efficiency loss, higher bills, and system damage.

Before installing a TOSOT mini split system, it's essential to understand local permit requirements. While these rules vary by city and state, most areas require permits for HVAC installations to ensure safety and code compliance. This guide explains why permits matter, when they're needed, and how to navigate the process so you can enjoy your new system with peace of mind.

Thinking about installing a floor-standing AC? This guide covers the tools you’ll need, key steps like electrical setup and drainage, and how it compares to installing a mini-split. Whether you're a hands-on DIYer or new to HVAC projects, you'll get the clarity you need to decide if it's a task you can handle—or one best left to the pros.