Independent lab test #560

LG-Airwasher LG Airwasher KF94 Disposable Face Masks Review - Independent Lab Test Results

LG-Airwasher KF94 mask did not pass its KF94 benchmark with 99.07% filtration and 299 Pa airflow resistance.

Standard
KF94
Origin
Korea
Source
Amazon

TL;DR

What the lab found

  1. LG-Airwasher KF94 mask measured 99.07% filtration versus all Armbrust-tested masks (n=365).
  2. At 299 Pa, LG-Airwasher KF94 mask had lower breathing resistance than 7.0% of KF94 masks (n=44).
  3. Its construction score of 25 ranked better than 85.9% of all Armbrust-tested masks (n=363).

Lab results

Test results table

LG-Airwasher KF94 independent lab results
Measurement Result Status
Overall result Failed Failed
Filtration efficiency 99.07% Pass
Airflow resistance 299.0 Pa Fail
Construction score 25/25 Lab score
Smell score 20/25 Lab score

Verdict

Why it failed

LG-Airwasher KF94 mask did not pass because airflow resistance was 299 Pa.

Construction

Construction & Materials

Oh dude, that nose wire's fire.

Fit notes

How it feels

I'm going to call this smell LG's campfire.

FAQ

Common questions

Does LG-Airwasher KF94 mask pass Armbrust's lab test?

LG-Airwasher KF94 mask did not pass Armbrust's lab test.

What filtration score did LG-Airwasher KF94 mask get?

LG-Airwasher KF94 mask measured 99.07% filtration in the lab test.

How breathable is LG-Airwasher KF94 mask?

LG-Airwasher KF94 mask measured 299 Pa airflow resistance in the lab test.

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