From the techs
HVAC Tips & Advice
Straight answers about air conditioners, humidity, air quality and ductwork in a Gulf coast home.

Air Conditioners
Schedule Your AC Tune-Up Early and Beat the Summer Rush
Spring is the easy time to get your AC checked. Here is what a tune-up does and why waiting until July costs more.
Read Schedule Your AC Tune-Up Early and Beat the Summer Rush
Air Conditioners
Do You Need a Humidifier or a Dehumidifier?
Comfort is about moisture as well as temperature. How to read your home's humidity and fix it.
Read Do You Need a Humidifier or a Dehumidifier?
Air Conditioners
How Attic Ventilation Affects Your Air Conditioner
Your attic can be the biggest heater in the house. Here is how ventilation takes the load off your AC.
Read How Attic Ventilation Affects Your Air Conditioner
Air Quality
AC Fan Settings: Should You Choose On or Auto?
The fan switch on your thermostat changes your bill, your air, and your humidity. Here is how to choose.
Read AC Fan Settings: Should You Choose On or Auto?
Air Quality
How Your HVAC System Can Help in Ragweed Season
Ragweed pollen arrives in late summer. A few HVAC changes keep more of it outside.
Read How Your HVAC System Can Help in Ragweed Season
Air Quality
Mold at Home: How to Spot It and Keep It Away
Mold needs moisture. How to recognize it early and how humidity control keeps it from coming back.
Read Mold at Home: How to Spot It and Keep It Away
Ductwork
Bath and Kitchen Exhaust Fans: Hidden Drafts
Exhaust fans should only blow out. When the damper sticks, they let hot, humid air back in.
Read Bath and Kitchen Exhaust Fans: Hidden Drafts
Ductwork
What to Do About a Dead Rodent in Your Ductwork
A sudden bad smell from the vents is often a rodent in the ducts. Here is how to deal with it safely.
Read What to Do About a Dead Rodent in Your Ductwork

