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Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
Automatically turns off after 5 minutes
and any space requiring precise humidity control
denser material and anything headed for extended storage
AD check valve: Holds the line closed
Kootenay Pre-Filter 660SL | Air Filter Replacement Humic Acid Automatically turns off after 5Improve Air Quality with Kootenay Pre Filter 660SL The Kootenay Filter Pre Filter 660SL is a high quality replacement filter designed to protect your carbon filter and ventilation system by capturing large airborne particles before they reach the core filter. Its 12 diameter and 26 length ensure a snug fit for the SL660 model without flange, making it a vital component in maintaining indoor air quality and maximizing the lifespan of your air filter
US$ 799.50
US$ 849.50