If your noisy air conditioner is becoming a nuisance, use these easy fixes from the pros.
Whether you have a window unit or built-in ducts, air conditioners are a necessity in warm climates.
However, over time, they can develop a familiar rattle that doesn’t seem to go away.
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Yet, turning the air off can be punishing.
These irritating squeaks might seem like a small price to pay for the cooling benefit of an AC unit.
Luckily, pros say that most noises don’t require major intervention.
Mind the Gap
A top contributor to squeaky AC sounds is gaps at the sides of a window unit.
Rattling and clicking can also come from the vibration of a window unit against the window frame.
Support the weight of the unit by using mounting brackets, concrete slabs, or mounting rails.
These securing mechanisms will help theair conditionerstay upright rather than tilt.
Insulate the outer rim of the air conditioner with foam strips.
If the problem persists, the culprit might be the window itself.
Get a Sound Blanket
Another option for quieting a noisy AC unit is a sound blanket.
The hum can disturb people sleeping or working in adjacent rooms.
An HVAC technician can install a sound blanket or air conditioner fence.
Keep It Clean
It’s amazing how much dust and dirt can build up in air conditioning units.
The particles can accumulate to make for a noisyand allergen-filledhome.
Replace filters regularly and patch any leaks in the ductwork.
For window units, thecleaning process can be completely DIY.
The manufacturer’s guide holds a wealth of information about how to clean and secure your machine.
A broken fan motor, malfunctioning compressor, and refrigerant leaks can cause loud whistling noises.
Loud banging or grinding is not normal.
Refrigerant leaks can be particularly harmful, so it is best not to take a chance.
A licensed HVAC technician can help diagnose the problem and set a long-term solution.
