If the rattling noises are coming from inside the noisy window air conditioner there are likely loose parts or missing gaskets.
Fix noisy window air conditioner.
Have several sizes of each of the straight blade philips and star head drivers.
How to quiet a noisy window air conditioner step 1.
Tools supplies needed screwdrivers and nut drivers.
If you just intend to clean the filter you should be.
Unscrew and lift off the top panel.
Window ac not cooling 1 unplug the unit and carefully remove it from the window or wall.
If your window air conditioner is making an unusual noise the problem could be with the fan.
Position the air conditioner sound blanket.
Simply tighten the loose parts or replace the gaskets or seek air conditioning servicesif your unit was professionally installed.
The heavy fan motor is mounted on the panel so have a helper hold it while you install the air conditioner sound blanket.
3 wash the filter thoroughly or.
Have several sizes of each of the straight blade philips and star head drivers.
Air conditioners have a fan blade in the front and a fan blade in the rear.
If the noise is coming from inside the window unit check for twigs leaves or other debris.
Fixing noisy window air conditioners.
If the bearings are worn replace the fan motor.
5 reasons your window air conditioner is too noisy 1.
2 remove the grille and filter and unscrew the metal cover taking care not to damage the coil s fins.
Check both fan blades to ensure that they are not rubbing again st the housing.
If the blades aren t rubbing against the housing and the fan motor is still noisy check the fan motor bearings for wear.
You never know what kinds of fasteners you ll need to tighten up in the many brands of window air.
How to quiet a noisy window air conditioner.
If the window glass isn t causing excessive vibration put pressure on the window sash.
If your noisy window air conditioner changes its noisy tune when your hand is against the glass place insulating cellophane tape in between the border of the glass and the window frame.
Ac noise photo 2.
You never know what kinds of fasteners you ll need to tighten up in the numerous brands of window.
Foreign objects if your window air conditioner has been operating at a steady noise level but suddenly starts making.
Make sure the a c is properly installed in a window in a solid wall.
Tools supplies needed screwdrivers and nut drivers.
Bent fan blades in certain cases the presence of an intruding object does damage that causes problems even after.
Another option would be to putty the window again.