The best replacement for air conditioning is heat pump.

The best alternatives to air conditioning are rated as following:
★★★★★  heat pump
★★★★★  windows down
★★★  fans
★★★  evaporative cooling
★★★  open windows
★★  dehumidifier
★★  climate control
★  air conditioning bypass
★  central air
★  swamp cooler
★  fan
★  comfort cooling
★  air conditioner
★  heating
★  central heating
★  window units
★  gas heating
★  ceiling fans
★  gas central heating
★  air-conditioning
  open windows car
  heat more expensive
  refrigeration
  air conditioning
  ductless air conditioning
  air cooling
  split systems
  opening the windows
  heat pumps
  windows open
  ceiling fan
  window open
  rolling down window
  natural ventilation
  mini split
  dehumidifiers

Your alternative for air conditioning is not listed? Suggest!
Speaking about air conditioning, one probably shouldn't forget about hot water heat.

Other search terms related to air conditioning and their ratings are:
★★★★★ hot water heat
★★★ radiant heat
★★★ heat pump
★★★ furnace
★★★ baseboard heat
★★ humidity control
★★ heat
★★ radiator heat
dehumidifier
You have in mind a companion for air conditioning and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of air conditioning in all years. Click on graph for more.
air conditioning
heat pump
windows down