Lennox Y6606 - Size 20x21x5 MERV 16 Pleated Media Filter
In most home environments, this filter only needs to be replaced every 3-4 months.
Actual size 16-3/8" x 25-1/2" x 4-3/8".
FITS THE FOLLOWING MODELS:
- Lennox PCO3-14-16
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In most home environments, this filter only needs to be replaced every 3-4 months.
Actual size 16-3/8" x 25-1/2" x 4-3/8".
FITS THE FOLLOWING MODELS: