These marks appear on drinking water products evaluated to drinking water standards. Marks for UL’s water quality Classification service can be found on drinking water treatment additives, drinking water treatment or filtration units, drinking water system components and materials, and distribution and plumbing products.
There are two mark options for UL’s water classification service
The UL Enhanced and Smart Marks for water quality Classification appear.
An optional QR code may also appear in these marks.
The UL (Underwriters Laboratories) Water Quality Classification Service provides a mark or certification to indicate that a water product has […]
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The UL Water Quality Classification Service provides a comprehensive framework for assessing and classifying the quality of water based on
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The UL (Underwriters Laboratories) Water Quality Classification Service offers certification for products and systems related to water treatment and filtration.
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