The two of us have not paid a great deal of attention to the genuine rating that seems to appear on most AC air filters. The two of us honestly didn’t even know what the Merv rating stood for. Apparently, Merv stands for maximum energy rating value. This means that the higher the number, the better the air filter. The two of us have necessarily paid a high price for better air filters. We have definitely found that the two of us can genuinely spend a lot less money when we purchase these AC air filters online. Online air filters are some high-quality pieces of stuff. The two of us were glad that the two of us figured this information out. The two of us have begin to purchase cheaper air filters online. These air filters are much better with a higher Merv rating that will help improve the indoor air quality of my place. They also protect the heater, ventilation, as well as AC component. Most times the two of us prefer the type of air filters that have a single charge. These are filters never clogged up and get rid of dust with a single ionic particle. The two of us would say that good air filters are definitely designed with the heater, ventilation, as well as AC component in mind. Looking around to find the best air filter for your buck is one great way to save a lot of currency and still buy all of the items that you need for your home.