SHE Allergy Relief Score
NM
The SHE Allergy Relief Score is a 0-10 composite score. (HEPA Filtration Grade × 0.25) + (Pet Hair Pre-Filter × 0.15) + (CADR-to-Room Coverage × 0.20) + (Smart Auto-Response × 0.15) + (Noise at Sleep Setting × 0.10) + (Filter Replacement Cost × 0.15) Published by SmartHomeExplorer and last updated 2026-04-16, the score currently evaluates 5 products.
Guide-Specific Metric
Scored using the SmartHomeExplorer Methodology.
Formula
(HEPA Filtration Grade × 0.25) + (Pet Hair Pre-Filter × 0.15) + (CADR-to-Room Coverage × 0.20) + (Smart Auto-Response × 0.15) + (Noise at Sleep Setting × 0.10) + (Filter Replacement Cost × 0.15)
Scale
Scored on a 0-10 scale.
Scored Products (5)
| Product | Score | Guide |
|---|---|---|
| Coway Airmega 250S | 8.53 | View guide → |
| Dyson Purifier Big Quiet Formaldehyde | 8.15 | View guide → |
| Levoit Core 400S | 8.1 | View guide → |
| WINIX 5510 Air Purifier | 7.95 | View guide → |
| Blueair Blue Pure 311i+ Max | 7.88 | View guide → |
Defined In
This metric was first published in best smart air purifiers allergies pets 2026.