Why does my HVAC have 2 filters?
However, if you have separate heating and cooling systems, your furnace and air conditioner may require different filters. In terms of function, there is no difference between the two as they’re both designed to serve the same purpose: protect your system from harmful air particles and improve air quality.
Does my AC have 2 filters?
If you are a first-time homeowner or just installed central air, it may surprise you to learn that there are two filters. Each of these lives up to its name by filtering out undesirable dust and debris to keep it from getting inside your vent system and your lungs.
Can you stack 1 inch air filters?
If you measure the filter slot, and it’s large enough to accommodate the thicker filter, then you can use it. However, if the slot is less than 4 inches wide, you’re stuck with using that thickness. What you can’t do is stack filters — use only one.
Can I run my HVAC without a filter?
Your air conditioner will run without a filter, but you shouldn’t try it! Without a filter, you leave your system wide open to all types of dirt and debris that will damage the HVAC system and lead to expensive repairs.
How many types of air filters are there?
In actuality, there are four main types of air filters (with a myriad of smaller variations in between them). Different filters are designed to do different kinds of jobs in different ways and with varying degrees of success.
How many air filters Does my home have?
Changing the air filters in a return vent
Each system will typically have at least one air filter. Therefore, your home may have air filters located at the air handler AND in the returns. You should check each possible location to make sure you have found all of your air filters.
Where is the HVAC filter located?
The filter usually fits in a slot on the air return side of the unit. These systems are usually found in smaller basements or crawl spaces where space is limited. The filter typically slides into a slot above or below the HVAC unit.
How long do air filters last?
It is a general recommendation that you should change your air filter in your home every 30 days when using less expensive fiberglass filters. High-end pleated filters can last as long as 6 months, but these typical guidelines assume average use and don’t take into account the size and type of filter.