Search results: 5 results for "GI-21"

Canon PIXMA G6020 MegaTank Ink: GI-21 Refill Bottles | Castle Ink

May 22, 2026 — The Canon PIXMA G6020 MegaTank all-in-one printer uses Canon GI-21 ink refill bottles in four colors. Unlike traditional cartridge printers, the G6020 features built-in refillable ink tanks that de...
Canon PIXMA G3270 Review (2026): Honest Pros, Cons & Who It's Really For

August 2, 2026 — Heads up: this post contains Amazon affiliate links. If you buy through them, Castle Ink may earn a small commission at no extra cost to you. We only recommend printers we have personally researche...
10 Best Home Printers (2026): Top-Rated Picks Based on Customer Reviews

April 26, 2026 — Quick answer: The best home printers in 2026 combine reliable wireless setup, low-cost ink, and a small footprint that fits in any home office or kitchen counter. Below are the 10 most consistently...
10 Best Photo Printers (2026): Top-Rated Picks for Stunning Prints

April 26, 2026 — Quick answer: The best photo printers in 2026 use 5+ ink colors, dedicated photo paper trays, and pigment-based inks for fade resistance. Below are the 10 most consistently top-rated photo printers...
Find Ink by Printer

May 21, 2026 — Castle Ink Cartridge Finder Find the exact ink or toner cartridge for your printer in seconds, organized by brand and series below. HP Ink Canon Ink Brother Ink Epson Ink Toner & Drum Guides...