Canon PIXMA MG3520 Ink: PG-240XL / CL-241XL Cartridges | Castle Ink
Last Updated:The Canon PIXMA MG3520 wireless all-in-one printer uses Canon PG-240 / PG-240XL pigment black and CL-241 / CL-241XL tri-color ink cartridges. It also supports the PG-240XXL high-yield option for the lowest cost per page.
Ink Cartridges at a Glance
| Cartridge | Color | Approx. Yield |
|---|---|---|
| PG-240 | Pigment Black | ~180 pages |
| PG-240XL | Pigment Black | ~300 pages |
| PG-240XXL | Pigment Black | ~600 pages |
| CL-241 | Tri-Color (CMY) | ~180 pages |
| CL-241XL | Tri-Color (CMY) | ~400 pages |
The PG-240 / CL-241 cartridge family is also used by the Canon PIXMA MG2120, MG2220, MG3120, MG3220, MG3620, MG4220, MX372, MX392, MX432, MX452, MX470, MX472, MX512, MX522, and MX532 series printers.
Save on PG-240XL / CL-241XL Ink
Castle Ink offers premium compatible PG-240 and CL-241 cartridges at up to 70% off Canon retail prices, with a full satisfaction warranty and free shipping on qualifying orders.
How to Replace Ink in the Canon PIXMA MG3520
- Power on the printer and open the front cover; the print head holder will move to the center.
- Press down on the empty cartridge to release the lock and lift it out.
- Remove the new cartridge from packaging and peel off the orange protective tape.
- Insert the new cartridge at a slight angle and press up until it clicks.
- Close the front cover; the MG3520 will automatically align the print head.
Troubleshooting Tips
Cartridge not recognized: Remove the cartridge, wipe the gold contacts with a dry lint-free cloth, and reseat firmly.
Streaky or faded prints: Run Print Head Cleaning from the printer driver's Maintenance tab.
Wi-Fi setup issues: The MG3520 supports WPS pairing; press the Wi-Fi button and the WPS button on your router together.
Low ink warnings: Compatible cartridges may display ink-level warnings; printing continues normally.
Official Canon Resources
Canon PIXMA MG3520 Support · Canon Genuine Ink
Bottom Line
The Canon PIXMA MG3520 uses PG-240 pigment black and CL-241 tri-color cartridges with XL and XXL options for higher yields. Castle Ink compatibles cost up to 70% less than Canon OEM — shop PG-240 / CL-241 ink now.
Frequently Asked Questions
Q: How many cartridges does the MG3520 use? Two — PG-240 pigment black and CL-241 tri-color.
Q: What's the difference between XL and XXL? PG-240XXL prints roughly 2x more pages than XL for the best value.
Q: Does the MG3520 have Wi-Fi? Yes — it supports Wi-Fi printing and AirPrint.
Q: Are Castle Ink compatibles safe? Yes, engineered to OEM specs with a satisfaction warranty.
Q: Can I mix XL and standard? Yes — any combination of PG-240/XL/XXL with CL-241/XL is supported.
— William Elward, Castle Ink