The filter in the refrigerator is used to remove contaminants from the water, it is most commonly used in ice makers that pass through the dispenser, and is usually replaced within 6 months of starting use. The refrigerator filter replacement schedule recommended by most refrigerator manufacturing companies is that the refrigerator filter must be replaced every six months after use. Filter life can vary from 6 months, but the standard time provided by the manufacturing company is about 6 months. It depends on the amount of contaminants in your personal water content.Generally, users don't change filters at the right time, which can be detrimental. If old filters are neglected, they may start to promote bacterial growth. Now the question arises, for many homeowners; how to replace a refrigerator filter?There are two possible ways, firstly, you have to contact any refrigeration mechanic or appliance repairer, and secondly, you can replace the refrigerator filter yourself. If you want to replace the refrigerator filter yourself, then you have to go through a few steps. The process may vary between different suppliers of refrigerators. First, determine if the filter is working properly. Usually when your filter is dirty and has exhausted its cleaning/filtering capacity, your water and ice start to have a peculiar smell.If it works fine, then you don't need to change the filter. But if it doesn't work, then you have to replace the filter. Most refrigerators have an indicator light for the filter to indicate that the filter is not working properly, or that it has expired. The second is that if you don't have any metrics for the filter, then there are other factors that can detect that the filter isn't working properly. Just taste the ice or water in the refrigerator, and if the taste changes, the filter must be changed.First, determine which filter to use for your refrigerator? Filters used in refrigerators are mainly divided into three types, namely in-line, plug-in and spin-in filters. The in-line filter is located on the back of the refrigerator and leads to the water inlet. The second is the spin-on filter, which is usually located in the upper right corner of the refrigerator.The filter has a swivel release or a push button release through which you can install a new filter in place of the old one. The third is a push-in filter, used in older refrigerators, but there are still push-in refrigerator filters in some refrigerators. Push-on filters are located on the bottom front of the refrigerator, behind the grill, and inside the top right corner. One of the most important things to note is that you should write down the part number of the old filter you are replacing.There are several steps to each filter. The process of online filtering is a bit complicated due to old model type filters. An in-line filter is connected between the water supply and the outlet. First, stop the cold water supply to the inlet, find an easily accessible pipe, cut the pipe, and install the filter in the old location.The replacement process for the push-in filter is slightly different, it is different and very smart compared to the old filter. You just press the eject button and remove the filter cover by twisting. Remove the filter cap at the end of the filter and put in a new filter. Turn the filter cap clockwise to align the arrow with the cap. Keep pushing the filter until the button pops up. If equipped, reset the button light.Purerdrop.com is an online portal that is the best alternative to original filters. The online portal of refrigerator filters has many filters, these are 4396841 whirlpool refrigerator water filter, GEmswf, EVERYDROP WHIRLPOOL FILTER 1, WHIRLPOOL FILTER2, WHIRLPOOL FILTER 3, WHIRLPOOL FILTER 4, SAMSUNG DA29 -00020B, KENMORE 9081, KENMORE 46-9990, whirlpool edr3rxd1 refrigerator water filter, kenmore water filter 9083, 9030 water filter, Whirlpool W10295370 and more filters can be found on the website.