Clean Your Window Unit Hvac: Diy Sprucing up the inside of your own window Hvac unit will help bring back it to glory and eliminate any mildew and mold that may have collected inside. Even if the unit is performing without problems, it's a good idea to give it a clean once a year to make sure it's performing efficiently. Examine the filter once a month and clean it anytime it looks filthy. What You'll Need: Hand-help spray bottle Fin comb Buckey Rubber Gloves Coil Cleaner 2 Soft Cloths Vacuum Soft Bristle Brush Goggles 1 The Basic Clean: Disconnect the system from all power sources. Disconnect all cords going into the unit. If your window unit is wired straight to your home, detach the unit from the fuses (or shut off the master circuit breaker). Foll
ow the manufacturerís directions for discharging the capacitor. A capacitor is a device that holds an extra charge to help kick-start the Ac motor, so this step is crucial to make sure that there is no electrical charge remaining in the unit before starting cleaning. 2 Clean the exterior cover. Wipe down the outside of the window unit using a wet cloth. Make sure to get as much dust and grime off as you can so it doesnít drop inside the device when you open the cover. 3 Take off the front cover. Several covers can be pulled off easily using your hands. Other covers may have plastic hooks or screws that need to be removed. Place any screws or clamps in a safe place while you work. Note: A few systems also have a metal grill that must be removed. Be careful as you handle the grill, the metal edges may be sharp! 4 If your device has a reusable filter, it needs to be cleaned. Remove the filter from the Ac unit. Place the filter in a bucket (a sink or bathtub also will work) filled about halfway with warm, soapy water. Swish the filter around to clean off any grime or buildup. When the filter is really dirty, you may need to use a soft brush to get eliminate of everything. Set the filter aside and allow it to dry fully before returning it to the Air conditioner. A soaked filter will draw in extra dirt and mold! 5 If the system has a disposable filter, change it regularly. The U.S. department of energy recommend that filters be switched out monthly during the cooling season. 6 Clean the inside of the unit. Use a vacuum extension to clean the bottom and sides of the system, the back of the front cover, and the metal grill (if you have one). When there is large amount of grime, you may also use a moist cloth for this step. 7 Reassemble the unit. Let the unit to fully dry prior to reassembling. Plug in the window unitís power source and turn it on. Clean up any dirt that may blast out when the unit is powered on again. 8 Store your device in a dry spot. When itís time to put your Ac unit away, cover it with a sheet of plastic and put it in a dry area to prevent the growth of mildew and mold. 9 The ìAbove and Beyondî Clean. If you want to go the extra mile with your air conditioner, there are a handful of extra steps you can take before reassembling your unit. Be gentle as you perform these steps. The coils and fan blades are delicate and easy to bend accidentally. The engine housing can also be sensitive and should be avoided while cleaning. 10 Clean the coils. Put on your rubber gloves and protective goggles. Add your coil cleaning solution to your water bottle. Lightly squirt the coils (and only the coils) with the solution and allow it to sit for approximately 10-15 minutes. Then, carefully pour warm water over the coils. Make sure all coil cleaner is removed. Note: Avoid getting water on any electrical parts near the coils. Consider putting a dry rag over any electrical parts to avoid water damage. 11 Clean the fan blades. Use a delicate, clean cloth to clean off any dirt on the fan blades. Remove carefully to avoid bending the blades. A bent blade could make your Ac unit even louder! 12 Use a fin comb to repair any dents in the fins of your coils. By Furnace Repair Sacramento Park Mechanical Plumbing, Heating & Air 3104 O St. Ste 15 Sacramento, CA 95816
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