Location of the air conditioner filter on a carrier air conditioner.
Changing ac filter in attic.
Many people do not realize that indoor air receives little opportunity for ventilation allowing airborne pathogens and particles to fester.
Pleated air filters are usually made of higher quality materials and can last anywhere from three to six months depending on the material.
The air filter in your central air system is a vital part of air conditioning and the first step to cleaning the air inside of your home.
Turn off the power.
First there s your safety.
Fiberglass filters are a lower cost option but they need to be disposed of and replaced roughly every 30 days.
How to change the ac filter.
This is important for two reasons.
Sometimes when you pull out the filter it s painfully obvious whether it s time to clean or replace.
A filter with a rating of 8 will trap 70 to 85 percent of air born particles it encounters.
Return vent with grate in place on the left and open return vent without the grate where you can see the filter and ductwork on the right.
The frequency at which your air filter should be changed depends on a variety of factors including the type of filter in your hvac unit.
In general a merv rating of 6 indicates that the filter will capture up to half of the particles in the air.
This is a grille located on the ceiling or wall where air enters your hvac system.
So when changing the filter wear a mask and gloves.
The merv rating also indicates the percentage of particles the filter will remove from the air passing through it.
If there s any chance coronavirus particles might be present within your space they could end up trapped in your ac filter.
Your ac s air filter is usually found in these 2 places.