Wurin da ya dace don fitilar gishiri a ƙasa
5kg: 7-25w, ya dace da ɗaki 3-5㎡;
Fitilar gishiri mai nauyin kilogiram 5-7: 15-25w, ta dace da ɗaki mai nauyin kilogiram 5-9;
Fitilar gishiri mai nauyin kilogiram 7-11: 15-40w, ta dace da ɗaki mai girman 9-14㎡;
Fitilar gishiri 11-16kg: 25-40w, ta dace da ɗaki 14-18㎡;
Fitilar gishiri mai nauyin kilogiram 16-22: 40-60W, ta dace da ɗaki mai nauyin kilogiram 18-25.

Ka'idar aiki na fitilar gishiri
Ana samun tasirin tsarkakewar fitilar gishiri a kan iska ta hanyar sakin ions marasa kyau: fitilar gishiri mai zafi tana shan ƙwayoyin ruwa a cikin iskar da ke kewaye zuwa saman. Lokacin da aka haɗa ƙwayoyin gishiri da ruwa, sodium, a matsayin ion mai kyau, chlorine, a matsayin ion mara kyau, zai koma yanayin tsaka tsaki, kuma ruwan da aka yi da ion zai koma muhalli.

Aikace-aikace
1. Idan aka yi zafi da fitilar gishirin kristal, zai fitar da ions marasa kyau kuma ya sha danshi.
2. Fitilar gishirin kristal na iya tsarkake iska da kuma kawar da hayaki da wari a cikin iska.
3. Shanye da kuma cire ƙurar ƙura, ƙuraje, ƙwayoyin cuta masu ƙananan ƙwayoyin cuta da kuma ƙwayoyin cuta a cikin iska.
4. Yana iya daidaita cututtukan da yara ke fama da su kamar rashin lafiyan jiki da asma, sannan kuma yana daidaita garkuwar jiki a lokaci guda.
5. Idan aka kunna fitilar gishirin kristal, tana iya fitar da mitar da ake kira "shumanbo", wanda zai iya daidaitawa da kuma danne yawan wutar lantarki mai yawan mita da na'urar lantarki ke samarwa.
6. Fitilar gishiri mai lu'ulu'u tana da laushi da daɗi, kuma hasken halitta ba zai iya misaltuwa da kowace fitilar wucin gadi ba. Tana iya rage gajiyar ido yadda ya kamata kuma ta sa idanu su ji daɗi sosai.
7. Laushinsa mai laushi zai iya taimaka wa mutane su kwantar da hankalinsu da kuma jikinsu, su daidaita motsin zuciyarsu, su sami ikon tsarkakewa da fahimta, kuma yana da tasiri sosai wajen magance matsalolin tabin hankali da kuma nomawa.