Users & usage – Choose a model based on how many people will use it and how much paper needs shredding.

Cut type – Ribbon (low security), cross/confetti (medium), micro-cut (high security for confidential documents).

Security level – Ranges from P1 (basic) to P6 (ultra-secure). For GDPR compliance, choose P3 or higher.

Run time – Options range from short bursts to continuous operation.

Sheet capacity – From a few sheets up to 200+ per pass.

Materials – Some shredders also handle staples, paperclips, and credit cards.