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

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

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

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

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

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