News

R22 Refrigerant is on its Way Out

The Environmental Protection Agency's Montreal Protocol and Clean Air Act has cut the amount of R22 refrigerant that can be produced, eventually leading to an end in production all together. That Time is Here There is partial production this year, half of this years'...

How to Pick the Best Home Ventilation System

Indoor air quality affects your health and safety. Opening a window is not always possible. Therefore, you need alternative options to replace stagnant indoor air with fresh outdoor air. Exhaust Fans Most homes have an exhaust fan in each bathroom and a range hood...

Confused on How to Set Your Programmable Thermostat?

With all the options available for setting your programmable thermostat, it’s easy to get confused. Of course, this defeats the purpose of a programmable thermostat––it’s designed to for you to “set it and forget it,” making your life easier. It’s worth taking the...

When do I Need a New Furnace?

There are few simple things to take into consideration when thinking about a new furnace. How Old is Your Furnace? The average life expectancy of a furnace is 15 to 20 years. The closer your furnace gets to this age range, the more attention you should pay to the...

Heating Systems: Heat Pump vs. Furnace

Looking to install a new heater in your home? Your two most popular choices in St. Louis are a heat pump and a furnace. But which one to choose?

Furnace Fan Setting: On vs. Auto

On your thermostat, there’s a furnace-fan setting for either “On” or “Auto.” Which option is the best choice?

Why Invest in a Maintenance Plan?

Keeping your heating and cooling system in good working order means your utility bills will be lower, your home will be more comfortable, and you’ll need to call for repairs less often.

DIY Ornaments

Learn how to make two different kinds of ornaments from AL-DON Indoor Air Quality Specialists!


AL-DON services St. Louis, Creve Coeur, St. Charles, Balein, Chesterfield, Clayton, Des Peres, Frontenac, Glencoe, Kirkwood, Ladue, O'Fallon, Olivette, Richmond Heights, St. Peters, Town and Country, University City, Webster Groves, Wildwood and the surrounding Missouri communities with their heating, air conditioning and indoor air quality needs. Visit our service area page for more coverage details, call us at 314-567-5585 or request service online today.

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