NSF/ANSI 42
Taste & clarity
A recognised standard for aesthetic effects such as chlorine taste and odour. Exact claims depend on the listed model.
DOCUMENTED. VERIFIED. EXPLAINED.
See the standards, approvals and quality credentials behind Microfilter — with a clear view of what each document means.
See the key standardsTHE THREE TO KNOW
For European households comparing filter performance, these internationally recognised NSF standards provide the most useful starting point. Certification remains model-specific.
NSF/ANSI 42
A recognised standard for aesthetic effects such as chlorine taste and odour. Exact claims depend on the listed model.
NSF/ANSI 53
A demanding standard for health-related contaminant reduction claims. Exact coverage is specific to each listed system.
NSF/ANSI 401
A standard for selected emerging contaminants, including microplastics claims on listed systems. Coverage varies by model.
CHECK THE EXACT MODEL
Certifications are product- and model-specific. Dates and scopes in the manufacturer archive vary, and some documents are historic. Ask us to confirm the current listing for your exact model before purchase.
THE WIDER ARCHIVE
The manufacturer’s archive also includes market approvals, management-system certificates and intellectual-property records. Historic documents are labelled clearly below.
01Product performance
Portfolio recognition across NSF/ANSI 42, 53, 58 and 401. Confirm the current listing for your chosen model.
02United Kingdom
A historic Water Regulations Advisory Scheme document for named Microfilter products.
03Quality management
A historic certificate for the manufacturer’s quality management system.
04Environmental management
A historic certificate for the manufacturer’s environmental management system.
05Australia
A historic Australian WaterMark licence for the products named in the document.
06Conformity assessment
A historic conformity document for the water-filter equipment named in the certificate.
07Israel
A historic Standards Institution of Israel document for the products within its stated scope.
08Innovation
A European Patent Office certificate from Microfilter’s intellectual-property portfolio.
GO TO THE SOURCE
Review the manufacturer archive or search the official NSF database for current, model-level listings.