How to tell a Good UV filter from a Bad one

My recommendation for a good UV filter:
www.mytyfoto.c...
Don't get ripped off! Discover the features that distinguish a good UV filter from a cheap, bad one.
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Royalty-free music I'm using for my videos (2 months FREE if you sign up using my link!):
artlist.io/art...
You can also license stock footage from Artgrid.io (same 2 bonus months applies!):
artgrid.io/Art...