Carrier Infinity Efficiency: Up to 21 SEER The efficiency of an air conditioner is measured by its Seasonal Energy Efficiency Ratio, or SEER. You’re probably wondering, what the hell is a SEER? Simply put SEER is just a ratio – it’s
Carrier Infinity Efficiency: Up to 21 SEER The efficiency of an air conditioner is measured by its Seasonal Energy Efficiency Ratio, or SEER. You’re probably wondering, what the hell is a SEER? Simply put SEER is just a ratio – it’s