A Continuous Ink Supply System (CISS) has long stopped being an exotic option for inkjet printer users. It has become a logical solution for those who print frequently, value savings, and want consistently high print quality without constantly spending money on expensive original cartridges. However, there are still many myths surrounding this technology—such as claims that it lowers print quality, produces dull colors, or causes rapid wear of the printhead. In reality, most of these concerns have no real basis.

Printing Cost.
The most common myth is that print quality gets worse. Supporters of original cartridges often claim that inks used in CISS cannot provide the same richness and sharpness. But it is important to remember that a continuous ink supply system is only a method of delivering ink to the printhead—it is not the ink itself. Print quality is determined by the ink formulation and its compatibility with the printer. If certified, high-quality inks are used—manufactured with the specific printer model’s parameters in mind—the result will be identical to, or even better than, what the manufacturer’s cartridges provide.
Print Quality.
Another common concern is the loss of brightness and fast fading of prints. This can indeed happen if the user tries to save money on consumables and buys questionable “universal” inks of unknown origin. High-quality CISS inks have a balanced formula that includes color stabilizers, protective additives, and UV filters. These components prevent fading, ensure deep colors, and preserve natural color reproduction for many years. When the right inks and proper print settings are used, the difference between original cartridges and CISS is impossible to notice—even in a detailed comparison.
Ink Selection.
Ink selection is just as important. For each printer brand—Canon, Epson, HP, Brother—inks have different technical parameters such as viscosity, density, and surface tension level. An incorrectly selected formulation can truly affect print quality or even lead to printhead clogging. That is why responsible suppliers offer specialized inks that undergo laboratory testing and certification, confirming full compatibility with a particular printer model. Choosing such inks guarantees stable colors, no banding, sharp lines, and smooth gradient transitions.

System Safety.
It is also worth mentioning the technical side of CISS operation. Some users believe that the system creates excessive pressure and can damage the printhead. In fact, modern CISS designs are based on the natural siphon effect, which ensures stable ink supply without pressure fluctuations. The ink level in the reservoirs is maintained automatically, preventing nozzle drying and reducing the risk of failures. With proper installation and periodic maintenance, a CISS can even extend the printer’s service life by reducing unnecessary stress on the printhead.
System Maintenance.
Another myth is that maintaining a CISS is difficult. In reality, modern systems are designed to be as user-friendly as possible: the reservoirs are made of transparent plastic so ink levels can be monitored easily, and refilling takes only a few simple steps—open the cap, add ink, close it. There is no need to constantly replace cartridges or manually reset chips—most modern CISS models are equipped with auto-reset chips that “reset” the ink level automatically.
Concerns That Quickly Disappear in Practice.
Thus, print quality when using a CISS depends not on the system itself, but on ink quality, correct installation, and following the manufacturer’s recommendations. If the user chooses consumables responsibly and does not try to “save on small things,” a continuous ink supply system can deliver results that fully meet professional standards.
The reality is that CISS has long evolved from an “experimental solution for enthusiasts” into a reliable tool for people who print a lot and want to do it with high quality. Myths about quality loss are gradually fading away, and more and more users are becoming convinced that a competent approach, high-quality inks, and properly configured printer deliver a stable, vibrant, and long-lasting result. A continuous ink supply system is not a compromise—it is a modern alternative that combines savings, efficiency, and professional print quality: https://printout24.com/