HEPA purifier bas fine dust, pollen, ya pet dander jaise particles pakadta hai—ye naye furniture ki smell ya chemical fumes ko poori tarah nahi hatata. Ek bedroom ke liye, smaller size (CADR 100-150) kaafi hota hai, bade se bas bill badhega. Meri nayi Mumbai flat ki almari se aane waali 'new furniture smell' purifier se gayab nahi hui, uske liye toh khidki kholna padha.
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