First, remove the front panel of your unit. Types of Coils in AC Units In a split-system central air conditioner, there is an indoor unit, typically a furnace and evaporator coil or fan coil, and an outdoor unit, often referred to as the air conditioning unit. Be careful of the fins! An efficiently operating air conditioner will use less energy to cool a room than one that is dirty and clogged. He draws on his engineering background combined with his family-of-four experiences for his articles. All-purpose cleaners have a tendency to break down the thin membranes. Once you have your cleaning solution in hand, fill a spray bottle, like these glass versions from Sally’s Organics, with the hydrogen peroxide. Cleaning a window air conditioner unit is something that needs to be done at least once a year to keep the unit operating the best it possibly can. Once the bigger debris is gone, spray it down with cleaner and wipe it down with a wet cloth. Once these particulates are in your unit, they can be spread to the rest of the room, possibly causing health conditions. – After summer is over, it’s important to clean both the inside and outside of your unit, and then store it properly (if necessary). Clean the grille assembly with a damp rag or towel. The screws and tabs that attach the casing to the interior of the AC should be removed as well. In addition, a dirty air conditioner can impact the air quality in your home. Let the cleaner sit on these parts for several minutes. The first step is to remove the air conditioner from the window and take off the front panel, the case and the fins that allow it to attach to the window. Sprucing up the inside of your window AC unit will help restore it to glory and remove any mildew and mold that may have accumulated inside. Spray the front grille down with a hose if there is a lot of buildup. According to the Department of Energy, failing to clean a window air conditioner unit will lead to a steady decline in performance and an increase in energy use. Be very careful not to get the electronic components of your window air conditioner wet. Remove screws from the front grille. Spray the filter with a cleaning solution and let soak. Allow the cleaner to … Wipe down the knobs, rinse, and put aside to dry. While you have the unit open, you should use a can of compressed air, like this one from Dust-Off, to dust the coils. Take the front panel and part attached to the window. You may be able to purchase a new one and simply change them out. Why Clean Window AC Units Should be in Your Future. When our old neighbors moved out, they left most of their stuff, including a window AC unit that stayed in year-round. Hold the spray bottle in front of the unit and spray all the front louvers. This might seem intimidating, but it’s a really straightforward process. This is especially true if you have pets or live in a particularly dusty environment, as the filter can become clogged causing your air conditioner to lose efficiency. This includes both the case and the interior mechanics of the machine. Put any knobs back on the front of the unit that you may have removed. Wipe down the filter with a damp cloth or rag, taking care not to warp or pop out any thin screens. Should you continue to smell mildew even after spraying the unit down, you’ll need to do a deeper clean. Remove the front grille assembly by lifting it away from the screw mounts. You will typically need some, but not always all, of the following tools: If you are able to find the manufacturer’s handbook or manual that came with the air conditioner, that will help a lot, but as mentioned before many window units have the same basic construction. Spray and clean the exterior of the AC unit, being careful not to use too much spray. Other filters will require cleaning. See steps four and five. Follow the directions in your air conditioner’s manual to make sure your filter is as clean as possible. Step 2: Open the Front of the AC Open the face of the AC unit. Remove the fins and front panel attachments. Honestly, the procedure is way too tedious and can discourage you from cleaning the window unit at all. Don’t know how to access the filter in your window unit? In addition, the moist interior of an air conditioner can help bacteria, fungus, and mold breed. For asthma sufferers or anyone with persistent lung issues, regular cleaning and maintenance of their air conditioner should be a number one priority. THE BASIC CLEAN: That’s because the same air contaminants will just circulate through that room. Every six months if you live in a warm part of the country or at the end of the summer, you’ll need to give your window air conditioner unit a deeper clean. Every air conditioner has a filter that helps remove contaminants like mold, dust, … But, regular cleaning can fix all these issues and extend the life of your air conditioner unit to boot. Once you are satisfied that everything looks spick and span, you’ll need to pick up one side of the air conditioner to allow all the excess water to drain out of the base. Turn the unit off and disconnect the power cord … Open the front panel; The first thing that needs to be done is to get inside the front panel of your unit. When the filters get dirty and clogged in an air conditioner, the efficiency of the unit goes down up to 15% as it deals with trying to push additional pressure. Safety is paramount whenever you are dealing with electronics and that is no different from a window air conditioner. It was a huge monster of a unit, but apparently worked wonders. It is possible for them to get extra dirt, leaves, and other debris stuck in them when they sit in the rain. Let the interior of the air conditioner soak in the cleaning solution. Straighten bent fins. Along with summer comes soaring temperatures and the need to cool your home using tower fans and home air conditioners. At this point, you should have a window air conditioner that works much more efficiently and quietly than it did before you started. Spray the knobs with a cleaning solution and let soak. Using the cleaning solution, spray the surface areas of the interior of the AC unit that you will be able to reach by hand. If you clean your air conditioner daily, here is the process: Fill … In addition to, Set your thermostat lower than you normally would (about 5 degrees or so) early in the day to. Wash it off with water. The fins can be sharp. , failing to clean a window air conditioner unit will lead to a steady decline in performance and an increase in energy use. This may be the case if you’ve bought a second-hand unit, or you’ve never cleaned your air conditioner but now realize that you need to. First, spray off the casing and window fins, then move onto the fan, aluminum fins and coils. Dry the interior of the AC unit the best you can with a rag or other dry cloth. First of all, you will need to take the case off of the window air conditioner. Using the vacuum, suck out as much of the loose dirt and debris as you can reach from the opened air conditioner. But, regular cleaning can fix all these issues and extend the life of your air conditioner unit to boot. Window Air Conditioner Cleaning Instructions. And then there’s the dreaded air conditioner smell, which can ruin the simple pleasure of basking in the air-conditioned breeze. While the foam cleaner is working, take out your filter. You can also check out this great how-to video from Becky’s Homestead, which walks you through some of the more complicated steps. Removing your window air conditioner typically involves disconnecting the power, removing the front panel, and then gently pulling the unit inside. These can normally be pulled out. Clean the Interior of the Air Conditioner – Part 1 Using the vacuum, suck out as much of the loose dirt and debris as you can reach from the opened air conditioner. Rinse the filter with warm water or use a vacuum with a crevice tool attachment if there’s a lot of built-up dirt. Move to a room where your AC unit is installed. Clean a Window Air Conditioner (AC) Without Removing It. Each unit is built different as to how to gain access to the inside coil. You will need either a conditioner coil cleaner or some type of oxygenated cleaner to then spray over the casing and the interior of the AC unit. The easiest way to keep your window air conditioner in good working order is to clean it regularly. Airflow is at least partially blocked so the room will not cool down as quickly. Let everything dry for several hours before putting your window air conditioner back together again. Spray the front grille with a cleaning solution and let soak. But if … Lightly scrub the interior fins with the soft nylon brush. Choose a hot, sunny day to Clean a Window Air Conditioner without Removing. Examine it monthly. (Consult your manufacturer’s guide or look your model up online if you can’t find them.) Without a filter inside your AC Unit to trap air pollutants, your home’s air quality will deteriorate as it circulates. We know that cleaning an air conditioner is tough, knowing how to clean a window air conditioner without removing it can make a big difference. Blocked filters can make the unit work harder, increasing the sound of the compressor. You can also “dust” the motor and the fan at the middle of the unit if you can easily reach them. Should you see or smell mildew, you need to be careful about the type of cleaner you use. We’ll cover the method for this in steps six to nine below. Some will have a latch that opens up while others will have the front face plate held in place with screws. Simply spray the air at the fins and the coils in both the front and the back of the air conditioner. 3) Clean Your Window AC a couple of times during the Cooling Season: if you reside in a hot climate, particularly one that's humid too, clean your AC at least two times during the cooling season. One day it works fine, and the next, you can’t get cold air whatsoever. The parts of the air conditioner that need the most attention are the filter and the fins. Gently use a flat head screwdriver to push those tabs back if needed. If you clean your conditioner regularly. Remember: alcohol or bleach-based cleaners can cause fires or toxic fumes. If you are able to remove your air conditioner from the window, we would recommend doing that and cleaning the entire interior with the same process as above. Spray the two coils liberally with a can of foaming air conditioner coil cleaner. Wipe down any surfaces you can reach on the interior of the air conditioner with a damp cloth. Using the cleaning solution, spray the surface areas of the interior of the AC unit that you will be able to reach by hand. But some filters feature universal foam filters. The window air type conditioner is easier to install compared to central heating and air system, but unless you do regular aircon maintenance, your cooling investment may end up clogged with dirt.Since it is not a good idea to remove the AC, learning how to clean a window air conditioner without removing it is a good idea..