Best Overall Under $100
Levoit Core 300
9.3/10
- AHAM-verified CADR 141 CFM
- True H13 HEPA - same grade hospitals use
- Best-selling Levoit model in the US, 4.7-star average across 50,000+ reviews
| Coverage (1 ACH) | 547 sq ft |
|---|---|
| Coverage (4 ACH) | 219 sq ft |
| CADR (smoke / dust / pollen) | 140 / 141 / 141 CFM |
| Noise (sleep / max) | 24 / 50 dB |
| Power draw (sleep / max) | 4 / 45 W |
| Filter | Nylon pre-filter, H13 True HEPA, Activated carbon - replace every 6 months (Core 300-RF) |
| Smart features | 3 fan speeds, Sleep mode, Timer, Filter indicator |
| Weight / dimensions | 7.5 lbs, 8.7 x 8.7 x 14.2 in |
| Typical price | $79-99 |
What we liked
- Genuine H13 HEPA captures 99.97% of 0.3 micron particles
- Whisper-quiet 24 dB in sleep mode
- Lightweight and easy to move between rooms
- Three swap-in filter variants: Pet Allergy, Toxin Absorber, Smoke Remover
Worth knowing
- No air-quality sensor or auto mode
- No WiFi or app control (see Core 300S for that)