Humidity yog ib qho tseem ceeb ntawm huab cua, thiab tib neeg lub neej, kev tsim muaj ze rau cov neeg nyob hauv cov av noo ntawm 50 ~ 60% zoo xis, txwv tsis pub koj yuav hnov qhuav los yog ntub khoom ntub. Nyob rau hauv textile kev lag luam humidity yog qis dua 40% yog yooj yim tawg lub yarn; kev haus luam yeeb qis yog siab tshaj 70% yog yooj yim mildew, thiab thaum twg qhov av qis dua 30% tsis tshua yooj yim los tsim cov hluav taws xob kev lag luam hauv lub xeev muaj qhov tsis zoo. Nrog rau kev tsim kho huab cua txias technology, huab cua vov tswj cov cuab yeej thiab ntau hom humidification, cov khoom dehumidification tau tsim tau.
Nyob rau hauv 60s, peb lub teb chaws pib xyuam xim rau cov kev tshawb kawm thiab kev lag luam ntawm cov khoom ntub, tau nyob ntawm kev nce thiab qaug ntawm qhov kub thiab txias, lub log ntawm cov ntub thiab cov qib siab tsis tshua muaj teeb, thiab nws cov khoom tau dav siv hauv Suav . Tab sis cov tshuab qias neeg kom txog thaum pib ntawm 70s yog tseem daig nyob rau hauv cov dej ntub dej ntub dej paug thiab humidification nrog electrode yam, textile, electronics, luam ntawv, haus luam yeeb, kev tsim tshwj xeeb kev lag luam thiab neeg nyob ib puag ncig kev nplij siab nce ntxiv, ib qho tshiab ntawm lub caij ntuj sov 70s vaum tshuab, chav humidifying yees tau dav siv. Qhuav chav humidifier xeem tau zoo.
Los ntawm 80s, nrog ntxiv kev loj hlob ntawm Suav thiab txawv teb chaws technology, cov advanced technologies xws li centrifugal humidification, ultrasonic humidification, deb infrared humidification thiab thiaj li tau tsim thiab commercialized. Qhov kawg ntawm 80s, muaj cov khoom tshiab, xws li tshuab siab siab tshuab, tshuab electrode moisturizing tshiab thiab ntub zaj duab xis humidifier. Tam sim no, ntau hom ntau hom humidifiers, kev kawm sib txawv, tus neeg siv nyob rau hauv kev yuav khoom ntawm cov av noo yuav tsum yog raws cov khoom ua tau zoo, cov khoom ntub, cov sijhawm siv thiab lwm yam los xaiv.
