Canon Fax Machine: Buyer's Guide (2026)

Canon discontinued its standalone FAXPHONE line — every current Canon fax device is an all-in-one printer. We compare the imageCLASS MF465dw II, MF665Cdw, PIXMA TR4720, and G7020 MegaTank so you can pick the right model, or decide if online fax is the smarter move.

Frequently Asked Questions

Does Canon make a fax machine?
Canon no longer sells standalone fax machines. The FAXPHONE L100, L190, and L170 have been discontinued. All current Canon fax-capable devices are all-in-one printers from the imageCLASS (laser) or PIXMA (inkjet) lines. If you only need to send faxes, an online fax service like [mFax.to](https://mfax.to) costs far less than any hardware setup.
Which Canon fax machine is best for a small business?
The Canon imageCLASS MF465dw II ($350–$430) is the best all-around choice for most small businesses. It prints at 42 ppm, has a 50-sheet duplex ADF, Super G3 33.6 Kbps fax, a 5-inch touchscreen, and Canon's 3-year warranty. For teams that also need color printing, the imageCLASS MF665Cdw ($549.99) adds full-color output at 26 ppm.
Do Canon fax machines work with VoIP?
Not reliably. Canon does not guarantee fax over VoIP phone lines (Comcast, Spectrum, AT&T U-verse, Vonage, etc.). VoIP compresses analog signals in ways that cause fax data loss. Reducing the modem speed to 9,600 bps and disabling ECM can help, but the connection remains unreliable. If your office uses VoIP, an online fax service is the only reliable option.
What is Super G3 fax on Canon printers?
Super G3 is the fastest standard analog fax modem protocol, running at 33.6 Kbps and transmitting a standard page in approximately 2.5 seconds. Canon includes Super G3 modems in its imageCLASS line. Older 9.6 Kbps modems transmit the same page in about 15 seconds.
Is a Canon fax printer cheaper than an online fax service?
Usually not. A dedicated analog phone line costs $25–$50/month. Add toner, paper, and hardware, and a Canon imageCLASS setup runs $700–$1,200+ in year one. An online fax service like [mFax.to](https://mfax.to) starts at $10/month with no hardware, no phone line, and no supplies.