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You don't have to replace your ink until they're empty. You also don't have to replace them all at the same time. Just keep them handy until you start seeing messages that you're running out of ink. You should also consider getting the shipment of HP Instant Ink less frequent. Sounds like you getting them more often than you're using the ink.
Sorry, there was a problem. Please try again later.Wait till the ink in the printer is just about out to put in the new ones.
Sorry, there was a problem. Please try again later.When the ink cartridge is empty then you can replace it.
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