The best replacement for tap water is bottled water.

The best alternatives to tap water are rated as following:
★★★★★  bottled water
★★★  distilled water
★★★  bottled
★★★  filtered water
★  spring water
★  mineral water
★  filtered
★  bottle
★  saline
★  tap water
★  bottled water cost
★  distilled
  normal saline
  deionized water
  brita
  bottle water
  boiled water
  rain water
  di water
  nursery water
  saltwater
  newater
  water bottle
  rainwater
  well water
  filter water
  salt water
  purified water
  sterile saline
  brita water
  poland spring
  ionized water

Your alternative for tap water is not listed? Suggest!
Speaking about tap water, one probably shouldn't forget about neti pot.

Other search terms related to tap water and their ratings are:
★★★★★ neti pot
★★★★★ coolant
★★★★ baby formula
★ sinus rinse
★ high ph
You have in mind a companion for tap water and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of tap water in all years. Click on graph for more.
tap water
bottled water
distilled water