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Black ink refill kit for HP Officejet 4312 HP 21 printer

Works out @ just 72p per cart or £1.80 for an XL

Product Code:
HP  Ink Refill Kit
50ml = 10 carts or 4 XL
HP 21, C9351AE, HP 21XL, C9351CE

Qty Price
1 - 3 £5.99 each ex vat / £7.19 inc vat

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Asked by 7/15/2024 9:56:32 AM


About Black ink refill kit for HP Officejet 4312 HP 21 printer

Cityinkexpress Black ink refill kit for HP Officejet 4312 is an alternative solution to a ciss continuous ink system and genuine ink cartridges for the Officejet 4312 printer and replaces carts such as the HP 21 / C9351AE / HP 21XL / C9351CE.

We were not able to develop a ciss continuous ink sytem for the HP Officejet 4312 , this is our next best solution we can offer that would reduce printing cost's on your printer.

Never refilled before ?

Don't be put off by refilling your HP 21 or HP 21XL ink cartridge with our quality ink and easy to follow instructional video which you can watch below, you will realise it's a simple cost effective process that will drive down your printing costs.

Hp21 Refill Kit

The genuine inks and some compatible carts contain just 5ml of ink in a cartridge so our 50ml of refill ink for the HP Officejet 4312 is equivalent in volume to around 10 HP 21 cartridges which works out at just 72p per cart - if you normally use the HP 21XL version it's around 4 carts @ £1.80 each.

How much are you currently paying ?

With a shelf life of 3 + years it's a cost effective way to save money on HP 21 / C9351AE / HP 21XL / C9351CE ink carts.

Please note our HP Officejet 4312 ciss systems, Officejet 4312 HP bulk refills and Officejet 4312 refillable ink cartridges are not made by HP this is a registered trademark and we use the term for descriptive purposes only.