purification
type: Concept
preferred label: خالص‌سازی @fa
related: air cleaner

air cleaner
type: Concept
alternative label: air purifiers
broader: machine components
preferred label: پاک‌کننده هوا @fa
related: air pollution
related: purification
related: cleaning
related: filtration
scope note: air purifiers

machine components
type: Concept
narrower: air cleaner
preferred label: اجزای ماشین @fa

filtration
type: Concept
preferred label: صافش @fa
related: air cleaner

air pollution
type: Concept
preferred label: آلودگی هوا @fa
related: air cleaner

cleaning
type: Concept
preferred label: تمیزکاری @fa
related: air cleaner