Simply ignore the low ink warning and continue printing. If it has no sponge, it is not an XL and you have been mis-sold. HP OfficeJet 3830 3831 3832 3833 3834 3835 4650 4651 4652 4654 4655 4656 4657 4658 5220 5230 5232 5255 Inkjet Printers.
eBay
Simply ignore the low ink warning and continue printing. HP ENVY 4500 4502 4503 4504 4505 4507 4508 5530 5532 5534 5536 5539 Printer. Compatible with HP Deskjet 1000 1010 1012 1014 1050 1050A 1050se 1051 1055 1056 1510 1512 1514 2000 2050 2050A 2050se 2054A 2510 2512 2514 2540 2542 2543 2544 2547 2548 2549 3000 3050 3050A 3050se 3050ve 3052A 3054 3054A 3055A 3057A 3059A 3510 Printer.
eBay
304XL Black & Colour Refilled Ink Cartridges For HP Deskjet 2622 Printers.
eBay
304XL Black & Colour Refilled Ink Cartridges For HP Envy 5032 Printers.
eBay
Simply ignore the low ink warning and continue printing. HP OfficeJet 3830 3831 3832 3833 3834 3835 4650 4651 4652 4654 4655 4656 5220 5230 5232 5255 4657 4658 Printers. A REAL 302XL black should have a sponge visible in the lower holes if you peal off the top sticker and weigh a min 34g.
eBay
HP ENVY Inspire 7220e 7221e 7224e 7920e 7921e 7924e 7925e Printers. Professionally refilled and print tested before dispatch. Compatible with HP ENVY Photo 6220 6230 6232 6234 7120 7130 7132 7134 7820 7830 7832 Printers.
eBay
Compatible with all printers that use 545 & 546 inks. Pair of Gloves & Refill Instructions. Refill Tool rubbers are blue or green.
eBay
Simply ignore the low ink warning and continue printing. Compatible with HP DeskJet 2620 2622 2630 2632 2633 2634 3720 3730 3732 3733 3735 3750 3760 3762 3764 Printers. A sponge should always be visible in the lower holes on a XL black when you remove the top sticker.
eBay