How do I know if my HVAC filter needs changing?
5 Signs That You Need to Change Your AC Filter
- The Air Conditioning Unit is Too Hot. One clear sign that your AC filter needs replacing is when the back of the unit is too hot. …
- The Air Isn’t Cold Enough. …
- The Electricity Bill Has Increased. …
- You’re Suffering More Allergy Attacks. …
- There’s More Dust Near the Air Vents.
How many hours do HVAC filters last?
Use: Most manufacturers recommend that the filters be changed out after two or three hundred hours of use which roughly averages out to once a month.
How do I check my HVAC filter?
Look for an arrow or airflow symbol indicating direction. The arrow should point towards the furnace or air handler. If your filter does not have any arrows, see if one side of the filter looks rougher than the other side; that would be the side to collect the dust, so the other side would face the equipment.
Is no air filter better than a dirty one?
Running your air conditioner without a filter is worse than running it with a dirty one. Instead, get to the store as soon as possible for a replacement or call an HVAC professional for replacement. Without a filter, your air conditioner is at risk for severe and expensive problems.
How often do you change air filter?
A good rule of thumb is to change your air filter every ninety days. That means that you should be replacing your air filter with a fresh and clean version at least once a quarter. However, that rule of thumb may not be the safest option if you have pets, allergies, or even a vacation home.
How often should you change your AC filter in your house?
Here are averages that may help you know how regularly you should get a new air filter at your residence:
- Vacation house or one occupant and no pets or allergies: every 6–12 months.
- Ordinary suburban home without pets: every 90 days.
- One dog or cat: every 60 days.
- More than one pet or if anyone has allergies: 20–45 days.
How often do you clean AC filters?
As a general rule, you should clean your air conditioner filters within the indoor unit every two weeks. In more dusty or polluted environments you should clean your filters more regularly. Cleaning your filters is the most important maintenance task you can do to care for your air conditioner.
What happens if you use AC without filter?
Without a filter, the condensation drain will fail to drain the moisture from your AC unit. This will result in condensation accumulation on the Freon tubing. The condensation will then start dripping down the pan, causing water damage to the whole system.
Does every air return need a filter?
Your AC system should have a proper fitting filter on the return side. By placing a good fitting, high quality filter on the return vent, you will remove particles from the air before they can enter the AC system. A good filter will keep your air handling unit, coils, and ducts clean.