QUOTE(babyk @ Apr 24 2015, 01:56 PM)
I will try to play around more with the pana inveter, it seems the humidity always stay at 60% regardless of the temperature set
This is the new inverter generation, the model ending with CS***RKH? If so, they programmed the findings of years of research wherein they factored in healthy humidity for a human being which is never below 55-60% relative humidiy (RH). The Samsung triangle and Sharp (AH****SHV) models now incorporate these parameters. I have a Stadhler Form Selena hygrometer in the room and the reading never dips below 60% RH with the Samsung triangle inverter. The older generation AC tend to be drier. But then again, as always it's a personal preference. Don't know if it helps but drinking lots of warm water may help regulate body temp and perception of temp. You may not feel it immediately but after a while.
What research is finding is that healthy humidity is thereabouts 60-70% RH at varying temperature between 24-27 degrees. 70% humidity can be comfortable for some at say 26-27 degree. On average, it's cool but the relative higher degree of dampness is not uncomfortable. This condition also exist naturally like depending upon the time of the year, at 4am near the forest of parks with lots of trees it gets to misty (dew point at % humidity) at 24 degrees. It's cooler but yet the higher degree of dampness is not uncomfortable until the temperature rises.
For children it should not be below 65-70% RH for the sake of not drying out their lungs and inducing asthma.
I've slept with non-inverters and wake up coughing and sneezing; that's the body reaction to the lungs drying out due to the air being too dry. That's why nowadays I tend to recommend friends to stay away from non-inverters or blow directly with them. They are dry then hot then dry then hot due to the cut-in and cut-out.
My kids have slept using AC and fan for 10 hours and have not suffered asthma. The setting is 27-28 degrees and 1 speed ceiling fan to induce windchill. But what made a huge difference is that the Sharp plasmacluster inverter is blown upwards (gentle cool/Coanda effect mode) rather than downwards.