NSF 44-2013
Residential Cation Exchange Water Softeners

Standard No.

NSF 44-2013

Release Date

2013

Published By

National Sanitation Foundation (NSF)

Status

Withdraw

Replace By

NSF 44-2014

Latest

NSF 44-2015

NSF 44-2013 history

• 2015 NSF 44-2015 Residential Cation Exchange Water Softeners
• 2014 NSF 44-2014 Residential Cation Exchange Water Softeners
• 2013 NSF 44-2013 Residential Cation Exchange Water Softeners
• 2007 NSF 44-2007 Residential cation exchange water softeners Printed 11/06/07
• 2002 NSF 44-2002 Residential Cation Exchange Water Softeners Includes 2002 Addendum and Editorial Change; Printed 2/23/2004