H13 HEPA Air Filter purifies the air while you sleep. Remove harmful particles and replace them with clean air. Works with CleanLight Snooze Sound Machine and Air Purifier.

• 4-Layer Composite High-Efficiency Filter
• Captures & Traps 99.95% of allergens, smoke, odors, dust, pollution & other harmful particles
• Long-Lasting: Replace every 3 months for maximum effectiveness