• Fakespot has analyzed 329 products and 38,477 reviews for Tier1 products.
  • The Fakespot grade is based on reviews of products listed on Amazon with Tier1 as the company name.
Top 3 products

Pentek DGD-5005-20 5 Micron 20 x 4.5 Comparable Whole House...

Analyzed on

A

Sold by Tier1

Trane FLR06069 American Standard BAYFTFR17M 17.5x27x5 Merv 8...

Analyzed on

C

Sold by Tier1

Tier1 21x23.5x5 Merv 13 Replacement for Trane BAYFTAH23M Air...

Analyzed on

C

Sold by Tier1
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