When it came to buying things for my Heating, Ventilation and A/C system, such as Heating, Ventilation and A/C filters, I naturally leaned towards the cheaper options. And why wouldn’t I, they all looked the same to me. Even the HEPA air filters, which are supposed to be of great quality, didn’t look much strange to the generic stuff I was used to buying. However, not only were the A/C filters I was buying bad for my furnace system, but they were costing myself and others more currency in the end. This entire time I thought I was saving currency, when I unquestionably wasn’t. So, I ended up switching furnace filters, plus trying HEPA air filters. I chose those air filters not only because of their nice quality, but because they can be washable. I’m not sure how well they toil after being washed, but personally I haven’t noticed much of a difference in air quality or my A/C equipment performance, so I believe it is okay. These are washable filters that can last a unquestionably long time. I was originally buying a bulk pack of filters plus replacing them every 2 months. All I have to do is wash the HEPA filters every now plus then, when they get dirty. I wish I had kept count of how much currency I saved when I first started, but that was years ago, actually I believe it could be in the hundreds by now. I would request to anyone, try rewashable filters, they can save you a lot of currency. I assume some people adore the respected kind, but personally, washable filters are much better.