Air Conditioning

Window air conditioner installed in a window with wildfire smoke outside, illustrating how a standard window AC recirculates indoor air, releases heat outdoors, and does not normally pull outside air into the room or filter wildfire smoke.

Does a Window AC Pull Outside Air or Filter Smoke?

Quick Answer Yes. In most cases, you can safely run a standard window air conditioner during wildfire smoke, heavy pollen...
Person coughing while sitting beneath a ceiling air vent with illustrations showing dry air, dust, allergens, and mold as possible causes.

Why Air Conditioning Can Make You Cough & How to Fix It

Quick Answer Yes, air conditioning can make you cough—but the cold air itself is rarely the real problem. The most...
Homemade AC coil cleaner being applied to dirty evaporator coils

What’s the Best Homemade AC Coil Cleaner? (Choose the Right Recipe for Your AC)

What’s the best homemade AC coil cleaner? There isn’t one “best” homemade AC coil cleaner because not all dirty AC...
Person sitting on the edge of a bed with a sore throat while cool air from a ceiling vent blows overhead.

AC Sore Throat: Why It Hurts in the Morning & How to Fix It

Quick Answer Yes, air conditioning can contribute to a sore throat—especially if the irritation is worst when you wake up...
basement window air conditioning

Basement Air Conditioning: Window ACs, Mini-Splits, Portable ACs and More

Basement air conditioning can be challenging because basements have unique cooling and humidity problems. Small windows, high humidity, poor ventilation...
Pros and Cons of UV Light in HVAC. Is it Worth it

Pros and Cons of UV Light in HVAC. Is it Worth it?

Is UV Light in HVAC Worth It? Yes — UV light in an HVAC system is mainly used to reduce...
Homemade AC Coil Cleaner

Homemade AC Coil Cleaner- 5 DIY Recipes

What’s the best homemade AC coil cleaner? A simple mix of vinegar and water is one of the safest and...
can-you-use-a-window-ac-without-a-window

Can You Use a Window Air Conditioner Without a Window?

Yes — you can use a window air conditioner without a window, but only if the hot air is vented...
Split illustration comparing an HVAC UV coil light and an in-duct UV air purifier, showing the difference between protecting the HVAC system and treating the air throughout the home.

UV Lights vs. UV Air Purifiers in Your HVAC: What’s the Difference and Which One Do You Need?

UV Lights vs. UV Air Purifiers in Your HVAC: What’s the Difference? Indoor air quality has become a major concern...