How to Decode a SEER Rating From the Model Number

Image of how to decode SEER rating

Real Answers. Smart Decisions. Total Comfort. The short answer: The number you want is usually hiding in plain sight. On many air conditioners and heat pumps, the SEER (Seasonal Energy Efficiency Ratio) is encoded in the first characters of the model number on the outdoor unit’s data plate. But that digit is only a nominal … Read more

Real-Time LA Forest Fire & Smoke Tracking Today: Your Neighbors’ Guide to Cleaner Indoor Air During Wildfire Season

An infographic map of Los Angeles showing wildfire flames, smoke, and wind patterns, featuring a protected home with an active air filtration system, titled: Real-Time LA Forest Fire & Smoke Tracking Today: Your Neighbors' Guide to Cleaner Indoor Air During Wildfire Season.

If you’re seeing haze outside your window or catching that familiar burnt smell in Los Angeles, you need reliable answers right now—not after digging through five different government websites. After the devastating January 2025 firestorms that burned over 38,000 acres and exposed roughly 20 million Southern California residents to hazardous air, we’ve learned that wildfire … Read more

Can Forest Wildfire Smoke Cause Allergy Symptoms or Something Worse? Know the Signs and What to Do

can-forest-wildfire-smoke-cause-allergies

Wildfire smoke just rolled in — and suddenly your eyes are burning, your throat is raw, and you’re wondering: can forest wildfire smoke cause allergies, or is this something worse? At HVACKnowHow.com, we’ve helped homeowners navigate enough smoke events to know the answer is usually both — and the difference matters. Wildfire smoke carries ultrafine … Read more