Lennox Y6604 - 20" x 26" x 5" Healthy Climate Carbon Filter for PCO3-20-16

Improve your indoor air quality and reduce household odors with the Lennox Y6604 Healthy Climate carbon filter. Designed for PCO3-20-16 air purification systems, this 20" x 26" x 5" filter combines activated carbon technology with high-quality filtration to help capture airborne particles and neutralize odors from cooking, pets, smoke, and household chemicals.

The thick pleated design supports strong airflow while providing extended filter life. This filter helps protect your HVAC system, improve efficiency, and create a fresher, more comfortable living environment. Ideal for homes that need extra odor control and enhanced air cleaning.

Easy to install and long lasting, the Lennox Y6604 delivers dependable performance and cleaner air year round.

• Size: 20" x 26" x 5"
• Activated carbon odor control
• Compatible with Lennox PCO3-20-16 systems
• Helps reduce smoke, pet, and cooking odors
• Supports HVAC efficiency
• Simple replacement design