Can I Run My Ac Without A Filter For One Night

The short answer: Y'all can get abroad with running your Air conditioning without a filter for a short amount of time without hurting your system.

That existence said, running your Air conditioning without a filter for longer than 6-8 hours tin can cause serious damage to your AC system and significantly lower the quality of the air in your habitation.

Below, let'south take a look at how your air filter works and the negative furnishings of running your AC system without a filter.

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How your AC filter works

Your AC filter has one main chore: to block clay and droppings from entering your AC arrangement and therefore your abode'south air.

A diagram showing how an air conditioning filter works — *How your air filter works.*

Your Air-conditioning sucks in air from your home, strips that air of estrus and then blows that air back into your home. Your air filter is the barrier in forepart of your AC'south return vent (the vent that sucks air into your system). Its chore is to foreclose clay and droppings from getting sucked into your Air-conditioning system along with air.

When y'all don't accept an Air-conditioning filter in place, clay and debris get pulled into the system. Some of that droppings gets blown back into your habitation and some of information technology stays and accumulates in the HVAC system. Ultimately, this can greatly lower your dwelling's air quality and dust and droppings can damage your home's arrangement, resulting in potentially costly repairs or replacements.

Negative furnishings of running your AC without a filter

As we mentioned above, running your Air-conditioning without an air filter tin can cause negative effects, including:

Increased energy bills
Damaged compressor
Decreased air quality
Frozen evaporator coils
Less conditioned air
More grit around your home

Allow's expect at the 2 biggest bug in more item...

Decrease in home's air quality

When you run your AC without an air filter in place, your AC is sucking in "dirty" air and circulating that air back into your domicile. This causes ii main issues for you:

Instead of breathing in air that has been filtered, yous're breathing air with debris in it
Your AC is blowing air + dust effectually your dwelling house, increasing the chance for dust and other debris to settle on article of furniture and other surfaces

Frozen evaporator coils

When you run your AC organisation without a filter, the dust gets sucked into your indoor Air conditioning unit of measurement and settles on a function of that organisation called the evaporator coils.

Location of an evaporator coil in an air conditioner — *Your evaporator coils are filled with refrigerant, which is a substance that absorbs oestrus from your home's air.*

When there is dust on the evaporator coils, they tin't absorb as much heat from your dwelling house as they need to, causing the coils to freeze.

If your evaporator coils are frozen, it means that you'll run into issues like:

Increased energy bills- When your evaporator coils are frozen, they can't absorb every bit much heat from your home, so your AC has to run for longer periods of time to absurd your firm. This will lead to increased energy bills over time.
Damaged compressor- If your evaporator coils are frozen and you keep running your arrangement, information technology could impairment your Ac compressor. Your AC compressor is located in your outdoor unit and is frequently referred to as the "eye" of your system. The compressor is responsible for "pumping" refrigerant through your AC system. Because your Air conditioning wouldn't work without the compressor, replacing this part of your system is very expensive and can cost upward to $3,500.
Less conditioned air- If your evaporator coils are frozen, your AC organisation volition probably be producing less conditioned air. If you put your hand over your Air conditioning vent and find that in that location is very petty air coming out, but the air itself is libation than normal, you lot may accept a frozen or plugged AC evaporator coil.

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