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3M PF20.0W9

3M PF20.0W9
alaScore 80

81 reviews

Nov, 2019

alaTest has collected and analyzed 81 reviews of 3M PF20.0W9. The average rating for this product is 3.7/5, compared to an average rating of 4.1/5 for other Audio Systems for all reviews.

We analyzed user and expert ratings, product age and more factors. Compared to other Audio Systems the 3M PF20.0W9 is awarded an overall alaScore™ of 80/100 = Very good quality.

Review analysis

(Based on 81 reviews)

User Reviews  


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Consumer review ( review summary for 3M PF20.0W9


alaTest has collected and analyzed 80 user reviews of 3M PF20.0W9 from The average user rating for this product is 3.7/5, compared to an average user rating of 4.2/5 for other Audio Systems on

82% of the reviews on give this product a positive rating.

Nov, 2019

Consumer review (

Excellent price, lacking results


While the product improves privacy, it does not provide the same privacy I am use to seeing on smaller laptop monitor screens. This is a bit of a surprise for a brand name like 3M. The product picture depicts this somewhat accurately, the description...

Mar, 2011

Price comparison for 3M PF20.0W9

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