Pure Enrichment PureSpa Deluxe

Pros

• +5.4" footprint — smallest desk-viable form factor in the lineup
• +10-hour runtime on low mist covers the full workday on one fill
• +Inaudible at desk distance — call-safe operation
• +Ionizer included at this price tier — atypical at $35
• +Auto shut-off when tank empties prevents dry-burn damage

Cons

• −120ml tank is desk-zone only — not a room diffuser
• −LED has no true off in some modes — minor light pollution at night
• −Plastic build quality visible at close range
• −Replacement parts harder to source vs. larger brands