A ducted hood vents air, grease, and odors outside through ductwork. It’s the most effective option — but grease collects in the filters, hood interior, blower, and along the accessible duct run, all of which need cleaning.
A ductless hood filters air through a charcoal filter and recirculates it back into the kitchen. There’s no external venting, so the filters do more work and need attention more often — including periodic charcoal-filter replacement.
Both types need regular care, just in different places:
Quick answers
Ducted is generally more effective at removing heat, grease, and odors. Ductless is used where external venting isn’t possible.
Yes — the grease filter and interior still collect buildup and benefit from professional cleaning.
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