Lennox XC21

Efficiency:

• Provides whole-home filtration for optimal home comfort and
air quality, with no additional energy costs
• Compatible with any HVAC system—no additional power
source needed

Add-on capabilities/features:

• Effective filtration
• No cleaning required
• Cartridge slides out and lasts up to one year

Health:

• MERV 10 media filter
• Removes more than 85% of particles
• No ozone emissions

Efficiency:

• Provides whole-home filtration for optimal home comfort and
air quality, with no additional energy costs
• Compatible with any HVAC system—no additional power
source needed

Add-on capabilities/features:

• Available in 1” box

Health:

• MERV 8 media filter
• No ozone emissions

Energy efficiency:

• Efficiency rating of 96% AFUE
• ENERGY STAR® qualified
• ECM motor

Noise:

• SilentComfort™ Technology
• Special sound-absorbing
insulation

Add-on capabilities/features:

• Variable speed blower motor
• Robust stainless steel secondary
heat exchanger
• iComfort® enabled technology
• Durable steel cabinet
• Dual-fuel capability

Overall comfort:

• Two-stage gas valve
• Enhanced humidity control
• 10-year limited parts warranty

Energy efficiency:

• Efficiency rating of up to 14 SEER
• ENERGY STAR® qualified
• High-efficiency outdoor coil

Noise:

• Sound levels as low as 76 dB
• Precision-balanced direct-drive
fan

Add-on capabilities/features:

• Chlorine-free R-410A refrigerant
• PermaGuard™ cabinet

Overall comfort:

• Designed to work with the
Humiditrol® whole-home
dehumidification system
• 10-year limited parts warranty