New in Factory Packaging!!
This includes 12 humidifier replacement filters manufactured by RPS BestAir Products.
Fits Lennox models WB217, WP218
These filters are made to meet or exceed factory standards.
For optimum effectiveness, filters should be replaced every month.
Left unchanged, filters can accumulate bacteria, which is then added to the air you breathe. Humidification is also greatly reduced.
Fit and function are backed with a 30-day money back guarantee.
Filter measures: 10 1/8" x 12 7/8" x 1 1/2