Best Air Purifiers for Small Rooms: What Matters
Focus on CADR, filter class and noise—not gimmicks.
Published
Quick checklist
- True HEPA or HEPA‑class filter, stated CADR appropriate for room size.
- Noise: low ~20–30 dB on sleep mode.
- Filter cost & schedule: can you maintain it?
Placement & use
Near the source (bed/desk), away from walls. Run on low continuously during pollen/dust events.
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