If most of the conditions above are met then raising indoor temperatures, taking into account energy efficiency and cost of heating, can significantly reduce dust mite problems.
O fodloni’r rhan fwyaf o’r amodau uchod, yna gall cynnydd mewn tymheredd mewnol, gan ystyried arbed ynni a chost gwresogi, leihau problemau gwiddonau llwch yn sylweddol.