Why do I have to change my air filter so often?

Why do I have to change my air filter so often?

You’re leaving your thermostat fan set to ON And when the air in your home circulates through your filter and AC system non-stop, it’s going to pick up dirt and air contaminants at a much faster rate. This setting uses less energy, prevents indoor humidity and means you’ll need to change your filter less frequently.

How often do 4 air filters need to be changed?

A good rule of thumb is to change 1-2 inch filters every three months, 4 inch filters every six months and 5 inch filters every 12 months. Signs your air filter needs changed: The filter is visibly dirty. Certainly if you can’t see the material of the filter itself, it should be replaced.

Why is my air filter getting dirty so quickly?

One-inch pleated filters quickly get dirty because they’re designed to catch more airborne contaminants. Think of 1-inch pleated air filters as a fine fish net with a very small gaps: it catches everything from big to small fish, but that also means the net fills up with fish faster (say that 3 times fast).

Why is my air filter dirty after 3 days?

When the thermostat’s fan setting is set to β€œON” the indoor blower will run 24/7, constantly circulating air over the air filter. So now the filter is constantly catching airborne contaminants, causing it to quickly get dirty.

How long should air filter last?

For basic 1″–3″ air filters, manufacturers typically tell you to replace them every 30–60 days. If you suffer from light to moderate allergies, you could install a better air filter or replace them even more regularly.

How frequently should I Change my air conditioner air filter?

Average-sized home without pets – change every 90 days.

  • Add a dog or cat – change every 60 days.
  • Add more than one pet or anyone who has allergies – change every 20-45 days.

    How often does everyone change their air filter?

    As a general rule of thumb, you should replace your air filters every 30 to 60 days. That is the recommendation of filter manufacturers of basic 1-3 inch filters.

    How often should I be changing the filter?

    You should ideally change your air filter every three months, however, there are certain factors to consider when determining when to change out an old filter. Type of air filter- Some air filters are more effective than others. Lower quality fiberglass filters are more affordable, but they don’t last long and need to be changed every month.

    How often to change dirty engine air filter?

    How often to change engine air filter? Depending on the kind of conditions you drive in, replacing the air filters needs to be done regularly. If you do not drive a lot, you should replace your air filters at least every three years because, with age, it becomes brittle.