The HP DeskJet 3630 printer is compatible with HP 63 ink cartridges. These include the HP 63 Black and HP 63 Tri-color cartridges. You can also use high-yield versions, such as the HP 63XL Black and HP 63XL Tri-color, which offer more pages per cartridge, making them ideal for heavy use. Ensure you purchase genuine HP cartridges for optimal performance and to avoid potential issues wi... https://123hp-setup-com.us/blog/what-ink-cartridges-are-compatible-with-hp-deskjet-3630/