Dab tsi yog lub raj mis refillable naj hoom: Feem ntau, zoo tib yam refillable iav naj hoom fwj yog ntsia hlau hom iav naj hoom fwj. Vim hais tias thaum cov naj hoom khiav tawm, peb tuaj yeem yooj yim unscrew lub sprayer thiab
Lub Hoobkas tuaj yeem ua tau raws li cov kev xav tau ntawm kev lag luam thiab kev lag luam, kom lawv cov khoom tau lees paub thiab ntseeg tau, thiab yog vim li cas peb xaiv lub tuam txhab no.