Why does my air filter get dirty so fast?
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 are my HVAC filters so dirty?
Your filter gets clogged faster when your furnace is running more often. That’s because more air is cycled through your filter when your furnace goes through more heating cycles, so more contaminants get caught on the filter’s media. The colder it gets outside, the faster your filter will get clogged with dirt.
Why does my furnace filter get so dirty so fast?
Leaky Duct Work
According to ENERGY STAR, a typical house loses 20-30% of air through leaks in the duct work and poor duct connections. Leaving these untreated can not only kill your furnace filter quickly, but also result in higher energy bills.
Is it better to have a dirty air filter or no air filter?
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 dirty should an air filter look?
1) Your Air Filter Looks Dirty
If your air filter is clean, it should be white or off-white. Over time, as dust and dirt accumulate on it, the air filter will get darker and the dirt will be noticeable. When it starts looking dark and grimy, you might be due for a replacement.
What happens if air filter is dirty in house?
If the filter is very dirty, you may even feel warm air coming out of the back of the unit. A clogged filter forces the air conditioner to work harder to keep the house cool. This will lead to more frequent AC repairs and, ultimately, shorten the lifespan of the unit.
Why are my air ducts so dirty?
Ducts are infested with vermin, e.g. (rodents or insects). Ducts are clogged with excessive amounts of dust and debris and/or particles are actually released into the home from your supply registers.
Can dirty air filter stop furnace?
Clogs May Cause the Furnace to Shut Down
In the most severe cases, a dirty furnace air filter may cause damage to the internal components of the furnace.
What does a black air filter mean?
You can usually tell that the blackness in your air filter is mold because it’ll be wet and slimy, rather than dry and powdery like soot. By the way, try not to touch the mold too much. It’s not good for you. A moldy air filter is usually caused by a problem with the condensation drainage in your AC system.
What happens if you put an air filter in backwards?
By installing your filter backwards, air will have a harder time flowing through the filter and your air handler will have to work harder to make up for the loss of airflow. This could lead to higher utility bills and possibly damage your furnace or air conditioner.
Can candles make your filters black?
Why Burning a Candle Can Cause a Black Filter
If the filter is not, candle burning is the likely culprit. The reason for this is every time you burn a candle, black soot is produced and this soot gets sucked into your duct system which then collects on your filter turning it black.
Why is my air filter turning GREY?
Because when your air conditioning system runs, condensation starts to collect on the evaporator coil. In some cases, this moisture can transfer to the air filter where black mold can begin to grow. If you notice mold growth on your air filters, dispose of them immediately and put in fresh air filters.
Why is my furnace filter dark GREY?
Lots of Dirt and Soot
An air filter collects dirt, dust and other impurities. Look for the filter to turn dark gray as it catches a lot of these things. Over time, if you don’t change the filter on schedule, it might become black. That filter is way overdue for a change.
How often should you change your air filter?
As a general rule, you’ll want to replace pleated air filters and furnace filters in your home every 90 days. The longer the filter is in place, the more dirt, dust and allergens are trapped clogging the filter and decreasing their efficiency.