¹ Based on independent testing in an ISO 17025-certified lab and typical residential ventilation rates. Results may vary. [See full disclaimer here.]

² Based on SleepScore independent lab testing. Based on filter performance standards and independent testing on inanimate particles in an ISO 17025 laboratory.

³ Based on independent testing in an ISO 17025 certified lab on inanimate particles.

⁴ Tested to reduce Fel d 1 and pollen in an ISO 17025 certified lab.

⁵ Tested to reduce formaldehyde, toluene, benzene, and ammonia.