Lennox PCO3S-20-16 (Y8903) – PureAir™ S Air Purification System

Brand: Lennox
Catalog Number: Y8903
Model/Part Number: PCO3S-20-16
Series: Dave Lennox Signature Collection
Family: PCO3S

The Lennox PureAir™ S Air Purification System delivers a new standard in whole-home air cleaning. Designed for use with Lennox S-Series communicating equipment, this advanced unit combines multi-stage filtration, photo-catalytic oxidation, and smart sensing features to provide hospital-grade indoor air quality throughout your home.

The PCO3S-20-16 (Cat # Y8903) removes airborne particles, allergens, chemical vapors, and odors while reducing ozone—creating cleaner, fresher air in every room.

Key Features:
• True whole-home purification designed to work with Lennox S40 Smart Thermostat and communicating variable-speed furnaces or air handlers
• MERV 16 Carbon Clean® filter captures more than 95% of particles 0.3 microns and larger, and over 90% of ultrafine particles as small as 0.01 microns
• Photo-catalytic oxidation using a UVA lamp and catalyst cartridge neutralizes odors and VOCs without generating ozone
• Communicating sensors provide real-time feedback on filter condition, filter life, and UVA lamp status directly to the Lennox S40 thermostat
• Helps reduce airborne toxins, odors, and ozone in the treated air stream
• Flexible multi-position design allows installation in upflow, downflow, or horizontal applications
• Annual maintenance required for lamp and cartridge replacement
• Mercury-containing UVA lamp—dispose of properly in accordance with local regulations (see lamprecycle.org)

Technical Details:
Nominal size: 20 x 26 x 5 inches
Actual size: 20 x 25-1/2 x 4-3/8 inches
Product dimensions: 26-1/2" depth x 21-1/8" height x 8-3/4" width
Airflow capacity: 2000 CFM
Electrical: 120V, 60 Hz, single phase
Weight: 37 lbs

Why Choose the PureAir™ S:
Unlike portable purifiers, the Lennox PureAir S integrates directly into your HVAC system to treat every cubic foot of air circulated in your home. Its advanced filtration and oxidation technologies remove microscopic particles and chemical vapors that ordinary filters miss. Ideal for allergy-prone households, new construction, or energy-efficient homes where air exchange is limited.

At Beenimax.com, we carry only genuine Lennox OEM products. The PCO3S-20-16 comes factory sealed, brand new, and backed by full manufacturer warranty. Contact our team if you need assistance confirming compatibility with your system before ordering.