When your A/C is on the thermostat fan will constantly be running causing air too run over the air filter continuously and causing it to get dirty more quickly. … You may have a leak in your air ducts – Leaky air ducts can also cause your filter to clog up and especially if it is near your AC unit.
Why does my AC filter turn black so fast?
Soot can quickly turn your air filters black, leaving you surprised when you remove to filter to replace it with a clean one. Soot is typically caused one of two ways: candles or gas water heaters. Black soot is a byproduct of burning candles. … Gas water heaters can also produce black soot.
How can I make my air filter last longer?
Make it easy on yourself with these tips:
- Order filters from a service that mails them to your home every 30, 60, 90 or 120 days.
- Stock up on a year’s supply of filters.
- Buy filters by the box for a lower per-filter cost.
How often should you clean AC filter?
Clean or replace your air conditioning system’s filter or filters every month or two during the cooling season. Filters may need more frequent attention if the air conditioner is in constant use, is subjected to dusty conditions, or you have fur-bearing pets in the house.
How long does an AC filter 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.
Why is there black soot in my house?
Soot comes from incomplete combustion of a carbon-based material. Any material that can burn can produce soot, including natural gas, LP, wood, oil, candle wax, gasoline, diesel fuel, tobacco smoke, dust, dirt, cooking oils, and carpet fibers. Sources include: … * Candles (scented candles might be worse).
Why is there black dust in my house?
Black dust in your house can be found on furniture, fans, rails, stairs, bedding, sinks, plants of appliances. … In fact, black dust may be due to deteriorating duct liner materials in your heater or air conditioner and in some cases cold air returns. It may alternatively be due to soot produced from candles.
Can you vacuum AC filters?
Vacuum the Filter
If your central air filter shows no signs of grime buildup, you can use the hose attachment from your vacuum cleaner or use a handheld vacuum to remove any debris. If the vacuum hose doesn’t remove the buildup, you will need to wash it.
Do air filters work better when dirty?
Air filters cannot work better when dirty, once it’s clogged with dirt; it blocks the free flow of air into the cooling system and out of the air conditioner. The air filter must be cleaned of dirt and dust. For this reason, to get the best performance, internal combustion engines need clean intake air.
Why is my air filter turning GREY?
Clogged filters also reduce airflow to the space further complicating the air quality problem. … Take a look at the white sheet to see if it has turned gray or black, and the more dirt on that sheet, the more likely it is that your filter needs changing.
Can I run my AC without a filter for one night?
The short answer: You can get away with running your AC without a filter for a short amount of time without hurting your system. That being said, running your AC without a filter for longer than 6-8 hours can cause serious damage to your AC system and significantly lower the quality of the air in your home.
What happens if you don’t clean your air conditioner filter?
A dirty filter can cause allergens to build up in your duct system, and they’ll linger there for months. Whenever you have a forced-air system running, those allergens will be released into the air you breathe. You might even end up with a mold problem in the ducts.
Can I clean my air filter instead of replacing it?
While it is recommended that you change out your vehicle filters on a regular schedule, you can extend the life of some filters by cleaning them. Eventually, though, all filters need replacing, because cleaning them becomes less and less effective. At this point, it is better to have a mechanic change them.
What happens if air filter is 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 dirty filter damage furnace?
A dirty furnace filter restricts airflow to the furnace, leading to higher energy spending, poor heating performance, and even a potential heating breakdown. … Your furnace may break down well before its expected lifespan and you’ll probably notice reduced heating in one or more areas of the house.