Does AC Affect Houseplants?
Do I Need Surge Protection for My HVAC System
Power surges—from lightning, utility switching, outages, or large appliances—can quickly damage the sensitive electronics inside today’s HVAC systems. Whole-home and equipment-level surge protection reduce risk for air conditioners, heat pumps, and mini‑splits, and may support code, warranty, and insurance requirements. DIY panel work is hazardous and improper installs can void protection. For details on types, sizing, and best practices, read the full guide below.
Is it safe to run AC during wildfires and smog and what filters to use
Wildfire smoke and summer smog raise PM2.5 and gases that can leak indoors. You can usually run AC safely on recirculate with a high-efficiency filter, ideally MERV 13 if your system supports it, and add portable True HEPA for rooms you occupy. Close fresh air intakes and windows, minimize exhaust fans, and replace filters more often. Carbon helps with odors but not carbon monoxide. For details on settings, filters, and equipment types, read the main section.
How to Prevent Odors From Air Ducts
Air duct odors are more than a nuisance—they signal moisture problems, airflow imbalances, or contamination that can undercut comfort and indoor air quality. This guide explains how to prevent odors from air ducts in homes and commercial buildings, what you can do safely, and when issues require a …
Why You Should Use Licensed HVAC Installers
Why licensed HVAC installers matter more than you thinkHeating and cooling equipment touches electricity, refrigerants, combustion air, and the air your family breathes. That is why using licensed HVAC installers is not just a preference but a safety, legal, and financial requirement in many situat…
Typical AC lifespan in Southern California
What is the typical AC lifespan in Southern California?Across the U.S., most central air conditioners and heat pumps last about 10–15 years. In Southern California’s mild-but-demanding climate, a well-installed, well-maintained system can often reach 12–20 years, while equipment exposed to harsher …
What Is BTU and How to Size an Air Conditioner
BTU explained in plain languageBTU stands for British Thermal Unit. In cooling, we talk about BTU per hour (BTU/h), which is the rate at which an air conditioner can remove heat. One ton of cooling equals 12,000 BTU/h. When you see a system rated at 24,000 BTU/h, that is a 2-ton unit. BTU tells you…