QA

When To Change The 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.

How do I know when my air filter needs to be changed?

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.

What happens if air filter is not changed?

A dirty filter reduces the airflow to your HVAC system and causes it to work harder. It uses more energy, which costs you more money. It also might not be able to keep your home at the proper temperature. This means it may have to run for longer periods, which strains the system.

How do you know if your air filter is dirty?

A filter that is clogged with dirt is an obvious sign of a dirty air filter. Performing a visual inspection is an easy way to know if your air filter needs to be changed. A brand new air filter is white or off-white in color, while a dirty air filter will appear darker with the dirt and debris visible.

Is it safe to run AC without filter?

Can Your AC Run without a Filter? Even though your air conditioning system will work without a filter, experts recommend against it because it can cause severe damage to your AC system and then you’ll need to pay for expensive repairs.

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.

Can an old air filter make you sick?

If the filter’s dirty, everything past the filter is dirty too, including the air you breathe. This pumps your home full of dust and allergens. Speaking of allergens, they can cause a number of physical symptoms like headaches, fatigue, tightness in your chest, and a mess of cold symptoms you may not be able to shake.

Do air filters go bad?

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.

How many air filters does a house have?

How Many Air Filters Does a House Have? Typically, a house will have 2 air filters in their intake vents. In some cases, there can be more or fewer depending on the square footage of the home or apartment and the number of floors that need to be supported by the central air system.

Does dirty air filter affect fuel mileage?

Can a dirty air filter impact fuel economy? While a soiled cabin air filter can affect the AC system, a dirty engine air filter can cause engine performance problems. In fact, changing a dirty engine filter can improve gas mileage by as much as 10%.

Can car air filters be cleaned?

When cleaning your car’s air filter, it’s important to use a cleaner that will thoroughly remove dirt and debris without petroleum-based chemicals, which can damage or dissolve the filter materials. You should avoid using solvents or kerosene for this reason.

Where is my air filter located?

The air filter is typically located at the point where the return duct enters the air handler. Larger houses often have more than one HVAC system. Each system will typically have at least one air filter. Therefore, your home may have air filters located at the air handler AND in the returns.

What causes AC to freeze up?

The leading cause of a frozen HVAC system is a dirty air filter. The air filter cleans the air circulated into your home. As your AC system runs throughout the summer, the filter catches dirt, pollen, dust, and other allergens. This can restrict airflow and could lead the HVAC coils to freeze.

Why does my house get so dusty?

Dust accumulation in your home is a product of airflow, either because too much dirty, dust-filled air is floating around your home or because not enough air is spreading through the home, allowing dust to settle.

Can I run AC without 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.

Will changing air filter help AC?

Many people wonder, “Can a dirty air filter cause my AC not to cool?” The simple answer is yes – a dirty filter can create several problems that can hinder your unit’s effectiveness. Not to mention, a dirty filter can also lead to premature failure of your system.