Check whether you need an electric, manual, or wearable pump
Choose single or double pumping based on your schedule and milk supply needs
Make sure the flange size fits properly
Look for adjustable suction and speed settings
Consider portability and weight
Check battery life or power options
Review noise level
Look for easy cleaning and assembly
Check compatibility with bottles and storage bags
Consider closed-system versus open-system design
Compare insurance coverage and cost
Read reviews for comfort, reliability, and durability
Choose a pump that matches how often you plan to pump
Consider whether you need hands-free pumping
Check availability of replacement parts and accessories
Confirm return policy and warranty coverage