Illustration: water testing before choosing — standards and approvals for water systems

NSF, WRAS and Israeli Standard 1505 — what each certification really means

When choosing a home water system, how can you know it really does what it promises? The answer is standards — laboratory tests by an external body, without bias. Here's what each approval really means.

Israeli Standard 1505

The Standards Institution of Israel's standard for home drinking water treatment systems. It includes dozens of tests, and the product is re-tested once a year. That's the important part: not a one-time approval left hanging on the wall, but a repeated test.

NSF — the American standard

NSF is an independent American testing body that tests water treatment systems. NSF approval means the system was tested in an external laboratory and meets the requirements set by American bodies — not a manufacturer's statement about itself.

WRAS — the British standard

WRAS is the British standard for materials and components that come into contact with drinking water. It focuses on a different question from NSF: not just how good the filtration is, but what the materials themselves release into the water. A pipe, connector or filter housing made of an unsuitable material can be the problem, not the solution.

What it means in practice when buying

The three standards test different things, so they complement each other:

  • 1505 — suitability for home use in Israel, with a repeated annual test.
  • NSF — actual filtration performance, according to an independent laboratory test.
  • WRAS — the safety of the materials in contact with the water.

A system carrying NSF and WRAS has been tested to standards valid in dozens of countries. That doesn't automatically make it right for you — you still need to match the system to the home, the water pressure and the family size — but it's the threshold from which the conversation starts.

Our threshold

At BEILIN H2O we work mainly with ECO SOFT — systems with NSF and WRAS approvals. I'll say this honestly: it's not unique to us. Serious competitors have certificates too, and that's fine. But it is the threshold we don't go below — with us there's no system without an international standard.

You can browse the osmosis systems and filters we install, as well as the comparison between osmosis and a water bar if you haven't decided yet.

Want to know what suits your home?

Send me a photo of the water cabinet or the water meter and I'll honestly tell you what you need and what you don't. No obligation.

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BEILIN H2O installs and maintains water systems in homes and businesses nationwide — Yaniv Beilin, 052-5958465.

Guides worth reading

What I explain to customers at their homes, written down here.

A schedule by filter type, four signs it's time to replace, and what happens when you're late.

Read the guide →

What each system really solves, where the difference in filtration depth lies, and what suits your kitchen.

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What's legal, what your kitchen needs, how much installation costs and what you can put in it.

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What our customers say

Rated 4.9 out of 5 · 10 Google reviews

★★★★★

Service-minded, pleasant and smart. Highly recommended

Ronen Daniel
2 months ago
★★★★★

Service on time, professional, courteous

Pedro Stratijevsky
2 months ago
★★★★★

Wow, what an exceptional service experience!! I ordered a water system from Yaniv, including installation, and discovered an amazing professional!! He explained the water system options to me before I ordered and pointed me to the best product for me! Knowledgeable, patient and a real pro! Warmly recommended.

Vered Meller
2 months ago
★★★★☆

So far everything is fine. The technician arrived on time. He also helped replace the battery in the filter in the stairwell and reset the clock

aviram levin
2 months ago
★★★★★

Professional, courteous and fast

Meir Haloani
2 months ago
★★★★★

Locating a leak in a sewage line, I received courteous and professional service.

liran zaguri
2 years ago
★★★★★

A gem of a guy! Professional and fair. He quickly located and cleared a blockage in the pipes and installed a water filter and leak detectors for me.

Eyal Aharon
2 years ago
★★★★★

Yaniv was very helpful, professional, and even helped hang a shelf without charging

shay koren
2 years ago
★★★★★

Amazing service, professional and available. I bought a water system and a garbage disposal from him

Mor Berrebi
2 years ago