The First String Denver Heating and Air Conditioning Blog
Why Is My Furnace Filter Black?
Is your furnace filter black? There are a few reasons why your furnace filter may be turning black. So, what can you do about a black filter?
Are UV Air Purifiers Worth It?
Looking for ways to improve the air quality in your home, an air purifier is a great option. What you need to know about UV air purifiers.
Do I have a Furnace or a Heat Pump?
Do I have a Furnace or a Heat Pump? Many people are unsure of the difference between the two and often use the terms interchangeably.
How Long Does It Take To Install Air Conditioning?
A few factors determine how long it will take to install a new air conditioning unit. Home size, replacing an old unit, or adding a new unit.
5 Signs You Have a Refrigerant Leak
An air conditioner refrigerant leak is fairly common but not always obvious. Coolant leaks can greatly affect the efficiency of an HVAC system.
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