Home is an eternal place for all and it needs to be kept in a legitimate manner and clean to be safe from all the diseases. People do a lot of things to keep their homes clean. But have you ever thought that apart from keeping your home clean you also need to keep your environment clean too? This would mean that the air we breathe in should be clean enough to be safe from any kind of health issues. Now the question arises as to how do we keep our air clean. I mean it cannot be a simple task to do so, would it? Well, the answer is yes, you can keep your air clean with an air purifier. Let us understand this in detail.Need for an Air PurifierThere are many kinds of home air purifiers that can be installed. They help in keeping the environment clean. In case if you are allergic to certain things and the smell of a few foods makes you allergic, then there are some of the best air purifiers that can help you. All you need to do is find the right one that suits you and your surroundings. Now is the time to research on some of that can help you keep your homes clean. They are not just limited to homes and can be used in many other places such as offices, cars, and many other places.What does it do?Air purifiers help to remove the contamination present in the air and make it clean for fresh breathing. They are usually sold for the benefit of allergic and asthmatic patients. It helps them to stop struggling for fresh air. Since air is the most important element required for living, it should be available and that too freshly as well. It also helps in reducing the smoke and tobacco smell from the air. With the many pollutants now being present in abundance in the environment, it has become difficult to breathe a sigh of fresh air. But such air purifiers help in doing so with much ease.How do they work?Air filters are installed in these air purifiers which filter the air and stops dust, chemicals, pollen, smoke, asbestos, and a few more elements which are not good for the general breathing. However, you should understand the need and then find the right and the best air cleaners. Air purifiers come in various sizes and it is very important for you to install the one that can filter the entire room. It comes in sizes as per the rooms. They should have a high-quality HEPA filter to get all the allergens out. A pre-filter will ensure that all such allergens get filtered in the first stage and the remaining ones that escape the pre-filter get caught in the main filter section.Air cleaners are used in different environments and should be chosen as per the requirement. A misfit will not help you to purify the air as per the requirements. There are many air purifiers that come with a dehumidifier as well. A dehumidifier helps the air to capture the moisture and reduces the humidity in the air which contains a lot of microbes and mold that can be bad for the allergic patients.All about air purifiersA home air sterilizer is not much in demand in the regular homes. It needs to be understood that air is an essential need and should be clean in all aspects to be safe from any diseases. These days the air purifier’s work wonders in most of the places. They are now being used majorly for commercial purposes to give the hospitality feel at hotels and other service related destinations. With such exposure air purifiers, have become more common for use and are being bought by the commoners for their home usage.What to look for?There are many marketing ads that show the air cleaners to clean the air by 99 percent which is a complete lie. No air cleanser is that efficient enough to clean the air so precisely. This is nothing but the power of the HEPA filter papers that can clean the air but to an average of 80 percent. In some cases, they can be at 90 percent too but can be expensive. There are no documented proofs available that confirm the air to be as clean as the companies state it to be. However, it will surely give you a relief from what you inhale on a regular basis. This can be determined by the patients who suffer from asthma and other allergies.