• Pre-Filter (60-8450): 1.75″ x 7″ x 16″, 3 lbs. — replace every 6 months
• HEPA-Rx Filter (60-8455): 4.5″ x 7″ x 16″, 3 lbs. — replace annually
• Activated Carbon Filter (60-8460): 4″ x 7″ x 16″, 3 lbs. — replace every 6 months
• Designed exclusively for the ONYX wall-mounted purification system
• Sold individually — replace each filter type as needed

Keep your ONYX air purification system operating at full efficiency with purpose-built replacement filters. Available in three types — a Pre-Filter for large particle capture, a HEPA-Rx Filter for fine particulates and allergens, and an Activated Carbon Filter for odor and chemical pollutant control. Replace on schedule to maintain peak air quality performance: pre-filter and carbon filter every 6 months, HEPA-Rx annually.