Cov ntaub pua tsev hauv chav dej tuaj rau hauv kev sib cuag ncaj qha nrog cov qhua cov tawv nqaij, ua kom huv si yog qhov tseem ceeb ntawm kev tswj hwm tsev so niaj hnub. Cov khoom xws li cov phuam da dej, phuam da dej, phuam da dej, phuam da dej, thiab phuam da dej feem ntau tuaj yeem tiv nrog hws, sebum, thiab noo noo thaum siv; Yog tias tsis tau ntxuav kom zoo, lawv tuaj yeem tsim cov ntxhiab tsw tsw zoo lossis cov kab mob harbor. Yog li ntawd, qhov tseem ceeb ntawm cov ntaub pua tsev hauv tsev so yog tias lawv huv si thiab tsis muaj qhov pom stains, tsw, thiab cov plaub hau, thaum tseem tswj xyuas qhov zoo nkauj thiab ua haujlwm zoo. Raws li kev cai lij choj Suav tam sim no hais txog kev nyiam huv hauv cov chaw pej xeem, cov ntaub paj rwb siv los ntawm cov tsev so- xws li cov phuam da dej thiab cov phuam da dej - yuav tsum ua kom tau raws li cov qauv kev nyiam huv, thiab cov ntaub pua tsev ntxhua khaub ncaws yuav tsum ua raws li cov kev cai tshwj xeeb rau qib microbial thiab kev huv. Rau tsev so, lub hom phiaj tsis yog rau cov ntaub pua tsev kom * saib * huv si; Cov qauv kev nyiam huv tiag tiag yuav tsum tau ua ntej los ntawm kev mob siab rau kev ntxuav txhua hnub thiab kev tswj xyuas.
Kev tswj kev huv rau cov ntaub pua tsev hauv chav dej muaj ntau theem tseem ceeb: sau, ntxuav, tshuaj tua kab mob, ziab, thiab khaws cia. Cov ntaub pua tsev siv yuav tsum tau muab sau kom sai thiab muab cais tawm ntawm cov khoom huv si kom tsis txhob hla - kis kab mob thaum thauj thiab txheeb. Thaum lub sij hawm ntxuav, cov txheej txheem tsim nyog yuav tsum raug xaiv raws li cov khoom siv thiab qib av ntawm cov ntaub pua chaw kom ntseeg tau tias tshem tawm hws, stains, thiab lwm yam khoom seem. Tom qab ntxuav, linens yuav tsum tau qhuav tag; lawv yuav tsum tsis txhob cia ntub rau lub sijhawm ntev. Cov ntaub ntaub huv huv yuav tsum muab khaws cia rau hauv qhov chaw qhuav, huv si nrog kev ntsuas hauv qhov chaw los tiv thaiv plua plav thiab ya raws. Kev tswj tsis tau ib kauj ruam hauv cov txheej txheem no tuaj yeem cuam tshuam qhov kev nyiam huv ntawm cov ntaub pua plag zaum kawg; yog li ntawd, cov tsev so feem ntau tsim cov txheej txheem rau kev siv linen ncig thiab tuav.
Cov tsev so yuav tsum tsis tu ncua tshawb xyuas cov ntaub pua tsev hauv chav dej uas siv tam sim no. Tom qab rov ua dua - zaus ntxuav, cov khoom xws li cov phuam da dej thiab cov phuam da dej yuav dhau los ua nyias los yog tawv, cov ntaub pua chaw, plam absorbency, los yog cov npoo frayed; Txawm hais tias lawv tsis muaj cov stains pom, cov ntaub ntawv zoo li no tsis haum rau kev siv mus ntev -. Cov neeg ua haujlwm yuav tsum tau txheeb xyuas tam sim thiab tso tseg txhua yam khoom uas muaj xim, tsis zoo, puas, lossis muaj kev cuam tshuam, ua rau lawv rov ua dua lossis muab pov tseg tag nrho. Rau lub tsev so, cov qauv kev nyiam huv siv tsis yog rau cov ntaub pua tsev xwb tab sis kuj rau tag nrho cov txheej txheem kev pabcuam. Tsuas yog los ntawm kev ua kom zoo ntawm kev ntxuav, tshuaj tua kab mob, khaws cia, tshuaj xyuas, thiab hloov cov ntaub pua tsev tuaj yeem tuaj yeem muaj kev huv thiab kev nplij siab thaum siv cov phuam da dej, phuam da dej, thiab phuam da dej, thaum tseem txhawb nqa lub tsev so tag nrho cov duab ntawm kev nyiam huv.