The other afternoon I was at the grocery store when I seen air filters for my central heating plus air conditioner there. That was the most unusual place to find air filters for the central heating plus air conditioner let me tell you! And the thing about it all that was undoubtedly amazing was the fact that the air filters for the central heating plus air conditioner were the top brand HEPA air filters plus they were on sale! I could not think that one bit. The fact that the grocery store had air filters for the central heating plus air conditioner unit on sale was beyond amazing. You can not even find HEPA brand air filters for central heating plus air conditioners on sale at the local outlet stores or even the hardware stores. I jumped at the opportunity to get some of these HEPA air filters on sale because I knew that I would never get this opportunity again to get HEPA air filters for the central heating plus air conditioner unit at this price. I purchased 3 packs of them because I undoubtedly wanted to take advantage of this sale the best that I could. And now I will not have to buy air filters for my central heating plus air conditioner for a long time, possibly the rest of the year to be honest! And this is a super fantastic thing because it saved me lots of money in the long run not having to buy more air filters.