Designed for use with the Negative Air Machine model # 6560
The addition of the 2nd stage DOP Filter Kit ensures one pass HEPA filtration
This filter allows the Kontrol Kube Negative Air Machine to pass laboratory DOP testing conducted per ANSI standards, achieving an efficiency rating of 99.97% against oily aerosol particles down to 0.3 microns
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Merchandise may be returned within 30 days of product shipment date, written Authorization must be requested by Customer Service. No returns accepted without prior authorization. Customer is responsible for return freight. All merchandise returned is subject to a 25% restock fee. All merchandise returned must be in original unopened containers and must be in good, saleable condition.