Is the Mirro 22-Quart Pressure Canner a recommended pressure canner?
Last reviewed July 2026.
Yes — it's the equipment class the USDA processes were written for. A stovetop, weighted-gauge canner in the seven-quart-jar class NCHFP's guidance describes — and usually the cheapest way into it. The 3-piece 5/10/15 psi regulator means no dial to test annually (NCHFP: weighted gauges need no accuracy checking), but also no pressure readout at all, and no way to fine-tune between the fixed weights. Aluminum, not usable on glass-top ranges, and we could not verify a published warranty length — the trade-offs the price implies.
The facts on file
| Verdict | USDA-process basis — USDA-process basis — the equipment class the processes were written for |
| Type | stovetop · weighted gauge — 3-piece 5/10/15 psi regulator, no dial |
| Capacity | Holds 7 quart jars per load. Not for glass-top or ceramic ranges per the manufacturer. |
| Marketed as | “The cheapest seven-quart-class canner” Amazon ↗ |
Sources — read them yourself
- NCHFP — Recommended canners (equipment requirements)
- Mirro 92122A retail listing (price, capacity, regulator)
How to read this
The line that matters in home canning equipment is who stands behind the claim. USDA process schedules were developed on stovetop pressure canners — NCHFP describes the equipment class and has stated plainly that those processes were not developed for electric multi-cookers. A manufacturer's own thermal validation can be genuine engineering and still not be an authority's recommendation — see what "meets USDA guidelines" does and doesn't mean. And a boiling-water canner is the right tool for high-acid foods and the wrong one for everything else.
See every canner we track, verdict by verdict →
Canning Score indexes what NCHFP, USDA and university extension programs have on record about canning equipment, with attribution — we publish no process times and no safety advice. Verdicts describe the state of the authority record for an appliance class, not a guarantee about any jar. For tested recipes and process schedules, use NCHFP (nchfp.uga.edu), the USDA Complete Guide, or your state extension office — or the Seal canning guides, which work food-by-food from the same sources. If an authority publishes new guidance, the page changes — the authority always wins.
← Back to the full table