Hi @patryktarachon!
Thank you for reaching out with your question.
Currently, the Products tab does not include a built-in filter for filtering products by shipping class.
If you’d like to have this functionality added, I’d recommend submitting it as a feature request here: https://woocommerce.com/feature-requests/woocommerce/ so the team can consider it for a future release.
If you’d like, Could you share a bit about how you plan to use this feature? For example, are you looking to manage and edit products in bulk by shipping class, or generate reports? This would help me recommend the best approach and suitable tools.