Keeping your dosage of lemon juice per 1 cup water consistent, a simple indicator of whether your body is more acidic or alkaline is whether lemon juice in hot or warm water tastes sour or not. If the sour taste is strong, your body is very acidic.
Search the List in green banner bar above) for local Window replacement contractors and their reviews and ratings. Glass unit only replacement probably about $300-400 per for normal triple pane, up to 30% more with heat mirror, low e glass, argon filled, or other specialty items. This assumes it can take a triple pane unit OK-ie. had triple pane before, or has a deep enough glass unit recess to handle it. For entire windows, this size is probably going to run you $600-800 each for a completely new wood window, installed-maybe 10% more if second story (more than say 6 feet off ground).
Not surprisingly, windows with one layer of glass are called single-pane, two layers are referred to as double-pane (or double glazed), and finally, triple-pane windows have three layers of glass.