Askfish Y6606 Replacement Filter for Lennox PureAir PCO3-14-16 Air Cleaner — Open-Box, 50% Off

PRECISE Y6606 REPLACEMENT: Designed for Lennox PureAir PCO3-14-16 air purification systems and replaces Y6606 filter media. Nominal size is 20 x 21 x 5 inches, with an actual size of about 20-5/8 x 20 x 4-3/8 inches. Please check your system model and current filter size before ordering

MERV 16 FILTRATION PERFORMANCE: Built with MERV 16-rated pleated media to help capture fine airborne particles as air passes through your compatible HVAC system, supporting cleaner indoor air and everyday home comfort

HELPS PROTECT YOUR SYSTEM: Regular filter replacement helps reduce dust and debris buildup inside the air purification system, supporting smoother airflow and helping maintain the performance of compatible HVAC equipment

REINFORCED PLEATED DESIGN: Made with closely arranged pleats and glue-line support to help keep the filter media evenly spaced during use. The reinforced structure helps the filter maintain its shape under normal system airflow

EASY ROUTINE REPLACEMENT: Designed for direct installation into compatible PCO3-14-16 systems without tools. Replace regularly based on your HVAC usage, indoor air conditions, and maintenance schedule. If you are unsure about fit, compare with your existing Y6606 filter before purchase

This Y6606 MERV 16 replacement air filter is designed for Lennox Healthy Climate PureAir PCO3-14-16 air purification systems. It replaces the Y6606 filter media with a nominal size of 20 x 21 x 5 inches and an actual size of about 20-5/8 x 20 x 4-3/8 inches. The MERV 16-rated pleated media helps capture fine airborne particles as air passes through your compatible HVAC system, while regular replacement helps reduce buildup inside the equipment. This premium version uses closely arranged pleats with glue-line support to help maintain stable spacing and filter shape during normal use. Please confirm your system model, current filter label, and actual size before ordering.