Kev saib xyuas txhua hnub ntawm cov ntaub pua tsev hauv tsev so tsis yog tsom rau kev huv xwb, tab sis txuas ntxiv lawv lub neej thaum khaws cia softness, absorbency, thiab kev nyiam huv. Cov phuam da dej, phuam da dej, ntaub npog ntsej muag, thiab da dej mats yuav tsum tau sau sai tom qab siv; ua rau lawv ntub rau lub sijhawm ntev tuaj yeem ua rau cov ntxhiab tsw tsw qab thiab, thaum mob hnyav, pwm loj hlob. Cov ntaub pua tsev yuav tsum tau muab cais los ntawm hom - cais cov phuam da dej, piv txwv li - txhawm rau tiv thaiv cov khoom sib txawv ntawm cov av sib txawv los ntawm kev sib xyaw ua ke. Kev kho ua ntej-kev kho mob yog qhov tseem ceeb rau cov stains tawv xws li daim di ncauj, zas plaub hau, lossis roj, vim tias lub voj voog ntxuav ib leeg feem ntau tsis txaus; ua tsis tau ua ntej- kho cov stains tuaj yeem ua rau muaj kev hloov pauv mus tas li uas cuam tshuam los ntawm cov ntaub linens.
Kev tswj xyuas qhov kub thiab txias ntawm cov dej, kev siv tshuaj ntxuav tes, thiab lub sijhawm ntxuav yog qhov tseem ceeb heev thaum lub sij hawm ntxhua khaub ncaws. Muab qhov zaus ntawm kev ntxuav, qhov ntev - siv cov tshuaj ntxuav tes ntau dhau los yog cov tshuaj tua kab mob hnyav heev -thaum ua kom huv huv tam sim ntawd - tuaj yeem ua rau cov fibers puas, ua rau cov phuam so kom khov, tshem lint, thiab poob absorbency. Txawm hais tias cov ntaub npuag dawb yuav xav tau tshuaj dawb nyob ntawm lawv qhov xwm txheej, tsis pom zoo siv cov txheej txheem tshuaj dawb nruj heev. Cov ntaub pua tsev yuav tsum tau spun- ziab thiab tumble- kom qhuav sai tom qab ntxuav kom tsis txhob muaj teeb meem cuam tshuam nrog cov khoom ntub dej. Hais txog kev ziab, yuav tsum tsis txhob muaj qhov kub thiab txias ntau dhau, vim tias lawv tuaj yeem ua kom muaj fiber ntau thiab ua rau shrinkage. Rau cov tsev tos qhua, tsim cov txheej txheem ntxuav cov txheej txheem thiab cov txheej txheem kev ua haujlwm yog qhov tseem ceeb tshaj qhov tsuas yog ua kom muaj zog ntawm kev ntxuav.