Core 600S
Excellent balance of cleaning power, quietness, and features — our top rubric score.
Updated: September 18, 2026 ·
In a home with cats, an air purifier is judged on handling hair, odor, and allergens — plus how quiet it is. We used our rubric and real Rakuten data to pick the best for each need.
Excellent balance of cleaning power, quietness, and features — our top rubric score.
The most cleaning power and features per yen — ideal for value-minded homes.
The lowest minimum noise level — barely noticeable in a bedroom or while working from home.
The widest rated coverage — handles large living rooms and multi-cat spaces.
Higher CADR clears the air faster. Match the rated room size to your space.
HEPA plus activated carbon tackles pet odor and hair; a washable pre-filter cuts replacement cost.
For bedrooms, a low minimum noise level matters. An air-quality sensor with auto mode keeps it effortless.
HEPA + activated-carbon filters capture hair, odor and allergens. A washable pre-filter (e.g. Coway) makes hair cleanup easy and cheap.
Use coverage (m²) and CADR as a guide, and pick a bit more capacity than your room. Multi-cat or heavy-shedding homes should size up.
Minimum noise is roughly 20–27 dB. For a bedroom, check the quiet-mode noise figure.