Fast and effective way to clean the evaporator in car air-conditioning unit. You'll need five tools to clean the evaporator coils on your AC unit: a screwdriver, a stiff brush, a large hand mirror, household bleach and wire. Removing â¦ by Tim Charlet on November 02, 2016 Clean Evaporator Drain Tube Cost. How to clean AC Evaporator without dissaembly. The Evaporator Coil cleaning, in total, for this system took a little over ~2 hours. REMOVE & REPLACE. Before tackling the cleaning of your AC coils, itâs important to have some basic knowledge on how your air conditioner functions, plus the importance of the evaporator coils. While the foam works, clean the fan blades with a household cleaner and a rag. Air conditioner coil cleaning can help you save money, maintain efficiency and extend the systemâs life expectancy. 1.3 Spray the cleaner through the access you made. Tools and Equipment for Cleaning the Coils . As warm air passes along the evaporator coils, it collects the heat from the air and makes it cool. Duct Freshener Air-Heat Duct System Odor Eliminator . All sorts of microorganisms can proliferate in air conditioning ducts, leading to unpleasant musty smells and even, in extreme cases, transmitting diseases. Four more shots below â and in the last, youâll see the beautifully clean Evaporator Coil. If you can do these two things regularly, you will go a long way in prolonging the intervals in which you will need to have your carâs air-conditioner professionally cleaned. 1) My 1st step was to look into the airbox through the resistor. Then remove â¦ Before you can start cleaning mold and other debris from the air conditioner coils, you need to ensure that you have the right tools and equipment. Why Evaporator Coils are Important. If you have a soft brush, use it to remove dust from the coil. Take out hoses, evaporators, condensers or any air conditioning parts you happen to spot. 3 â¦ The evaporator core on my '93 is pretty dirty and partially clogged as far as air flow goes. Step 3: Search the Ducts Thanks! The air conditioner system is made with several different components that all work together to create cold air. The Original Clean Air® Duct Freshenerâs active CX 22 formula safely freshens, cleans and coats the entire ventilation system â vents, ductwork, evaporator core, and drain pan. Here comes the bad news: you will most likely have to remove the dashboard of your car to get access to the heater core. The cleaning process itself isnât complex once the coil is removed, but it has to be removed correctly and reinstalled correctly too. 2 Safety Measures on How to Clean Car AC Evaporator Without Removing. Pop the hood and look for the carâs air conditioning condenser fan which is usually located just behind the condenser itself (perpendicular to the bumper). Use B-QUICK machine to systematically apply the proprietary cleaning solution, rinse, vacuum and expel dirt and grime. All the steps are simple and straightforward and will take you only a few hours total. After the (now slightly warmer) refrigerant has completed its path through the evaporator, it moves on to the compressor. With the other cars, I have a way to open up the "input" side of the evaporator/heater and gently clean it off, usually with a garden pressure sprayer that has a very dilute mixture of Simple Green and water. This effort is 100% labor. Purchase a shop manual for your car. Compressed air: This quick, effective cleaning method involves spraying compressed air at the evaporator coils. If you can easily reach it, simply wipe the fan blades. Another told me there is no evaporator coil in my car. Vehicle AC Flushing Equipment. Service Location. The air conditioning system on a car has evaporator drain tubes than need cleaning if there is dirty air in the car or it is not blowing consistently. Clean the Air Conditioner Evaporator Coils. 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. So, as you can see, air conditioning does not actually cool the interior of the vehicle. 1.6 Return the resistor block and fix it. This includes skin cells and sometimes pollen, so if youâre prone to allergies, you may want to wear a mask. Note: There is an easy way to open the glove bow to remove the filter. Although the evaporator looked fairly clean there was always this horrible smell that would be emitted whenever the A/C was switched off. Types of Coils in AC Units. also, as caustic soda DIY, its not possible, since the evaporator coil is underneath the dashboard,, and it is tough to clean without removing physically. 1.2 Accessing the car evaporator core. Flush out each individual piece of the system, allowing dirt and debris to come out one end, then wipe each of them down with a clean cloth. You'll find the evaporator for a central air system located directly above the furnace in the plenum (main duct). 6 Steps To Clean Your Evaporator Coils. ; Finally, wash (or replace) the air â¦ 6 easy steps to clean your air conditioner s evaporator coils air conditioners how to clean a dirty conditioning cooling 4 ways to clean an evaporator coil wikihow hvacr tech tip how to properly clean a condenser coil parker how to clean an air conditioner mobile home repair. Remove the glove box side clips. To prevent this problem, cleaning car AC evaporator with Air-4 regularly will help eliminate the bacteria and mold, get rid of dust or dirt that build up inside evaporator coil. Now I just have to clean the coil and the AC will be new again. 1.5 Seal the heater box. They never went to school. The cold air is then circulated through time cabin. Two specific components that make up the evaporator: the core and the coils. Here are seven different techniques you can use to clean evaporator coils without taking the entire system apart. I suspect that the fins on the a/c evaporator and/or the heater cores are probably coated with build-up over the years, just like my other cars. Make sure your carâs engine has been turned off for some time. A good selection of hand tools, including end wrenches larger than 1â to disconnect hoses and component fittings, will be necessary.. A refrigeration manifold gauge set will be invaluable, along with a vacuum pump, refrigerant recycler, and recharging kit. In this article, weâll show you how to clean the outdoor unit (called the ac condensers) and the accessible parts of the indoor unit (called the evaporator). When youâre inside the car with the aircon on and the windows closed, youâll be inhaling the air that blows out of the air conditioner vents. However, even if you regularly and diligently clean and replace the cabin filter, the evaporator will inevitably develop mold and mildew because of the condensation that inevitably develops. (Remember, before you open access panels and start working on the system, shut off the power to the A/C for safety reasons.) Is there any better way to get to the evaporator so as to introduce the Einszett Klima-Cleaner from the top of the evaporator chamber? Less than 1 hour to clean without dismantling the dashboard. If the fan motor has plastic- or rubber-capped oiling ports, pop them and squeeze in a few drops of electric motor oil (pros use the Zoomspout oiler) and recap. This dust will consist of whatever particulates populate the inside of your home. You donât need any special skills, tools or experience. The evaporator is the component that causes heat to be transferred from the cabin to the air conditioning system which creates cooler air. First empty your glove box into a bag. Depending on the type of AC unit, you may need a screwdriver to remove access panels, along with these items: Disinfectant cleaning spray; Rags; â¦ if it is about cleaning in exterior, can us your method, but inside car, it is not possible. Fortunately cleaning your air conditioner evaporator coils is a relatively easy DIY task, and unless there are complications, it is a procedure you should be able to handle yourself. Top. I'd like to clean it up and get better air flow through the vents as right now the air flow is pretty crappy on the lower blower settings. Check air conditioner. SELECT YOUR VEHICLE. Steps to Cleaning AC Evaporator Coils. This is a really big job, cars were not designed to have their dashboards removed, and it will probably take you between 10 and 20 hours to remove it without breaking it. Find out how to clean your air conditionerâs evaporator coils in six easy steps below. Prepare cleaning service access (put drip pans and plastic mats) and inspect evaporator using a high tech scope/camera. What it really does is remove heat and humidity from it. I'm assuming I should remove the cabin air filter and put the cabin air filter door back in place while the cleaning is going on. Your carâs AC accumulates bacteria when the air that travels into the car through the air conditionerâs evaporator and vents carries mould and bacterial particles. Al. If you arenât familiar with air conditioners and furnaces/blowers, donât worry. The most basic way to keep evaporator coils clean is to make sure your AC unit has clean air filters installed. An air conditioning system is designed to remove heat from the air. Things didn't look that bad using a tiny flashlight. How to clean A/C evaporator coils using compressed air Light accumulations of dirt and other material can often be removed using compressed air to blow them loose from the evaporator coil. When replacement becomes inevitable, removing the entire dash is a lengthy job and is much more costly than one with an access panel. Step 2: Flush it Out . This means youâll also inhale the bacteria through the air. This is why you see water dripping underneath a car while the air conditioner is on. $0.00 . OMG the evaqporator was so incredibly clogged with pet hair, Dust, and grime ( and I clean my truck interior all the time). These air particles form harmful and smelly substances such as bacteria, mites, and fungus. Therefore, it is extremely important to remember to clean the car's AC system as thoroughly as you clean the rest of your vehicle. Unscrew the (2) glove box screws from underneath. 1.4 Lightly rinse the area with clean water. In the early muscle car days, top-of-the-line muscle cars such as '67 Z/28 Camaros or any of the solid lifter-equipped 375/396 cars and the famed LS6 Chevelle were always without â¦ What's the best way to clean it without taking it out of the car (which is a huge pain), what solvents/cleaners work best? The air that comes into your car through the interior ac vents goes past the cars evaporator. Very stupid people here in Middle East. Water condenses around the coils on the evaporator and the moisture on the evaporator makes it easy for harmful air particles, dust, dirt, pollen, spores and germs to enter your cars interior. The job of the evaporator is to harness the cold refrigerant in its liquid state. 1 How to Clean Car AC Evaporator Without Removing It. Direct compressed air across the coil in the opposite direction of normal airflow, from the â¦ Once you have these tools, make sure you know where the evaporator coils are located. Service the Fan Motor. Next, flush out debris by using an aerosol air conditioning flush. So I sprayed the inside with regular bathroom mould killer and let it soak for a few minutes then I flushed it good with a garden hose spray gun. 1.1 Inspect your vehicle?s air conditioning system. Pop quiz: Can the aircon of the Toyota Altis be cleaned without removing the dashboard? How To Clean Mold From Air Conditioner Coils. According to energy.gov, having clean air conditioning coils is an essential part of maintaining your air conditioner.