Fasahar DP tana amfani da polarity mai kyau don kamawa, hana aiki, da kuma kawar da ƙwayoyin cuta, ƙwayoyin cuta, molds, fungi, da pollen. Kayan aiki ne da aka yi da tsire-tsire wanda hukumar lafiya ta duniya da kuma hukumar abinci da noma ta Majalisar Dinkin Duniya suka amince da shi lafiyayye.