Which water filter is the best?

Each one has its own advantages and disadvantages. The Elkay models normally require professional installation, for both plumbing and electrical. It is not something a general handyman will want to take on. Greenway has two big disadvantages, only two stand out, and to be fair, these will apply to most brands as well. First, the larger Greenway Edit (Moderator): URL Removed water coolers must be flushed properly in order to remove any taste of plastic in the water. This may require a full five-gallon jug of water. Second, unless you live in a large metropolitan area, it may be difficult to find in-store vendors. When that is the case, buying online is the answer.