Instant Pot Stainless Steel Inner Pot vs. Xtrema Pure Ceramic Cookware

Materials

• 18/8 stainless steel interior
• No non-stick coating

Common claims

• Food-grade stainless steel
• Multi-function cooker
• No PTFE coating

Concerns / watch-outs

• Some models offer non-stick inner pots as accessories — avoid those and stick with the stainless insert
• Gasket/seals are silicone; replace per manufacturer schedule

Notes

The standard stainless insert is one of the cleanest cooking vessel options. Avoid the optional non-stick insert accessories if PFAS avoidance is a priority.

Cleaner alternatives

• stainless steel
• enameled cast iron

Materials

• 100% ceramic (no metal core, no coating)

Common claims

• No metals, no PTFE, no chemicals
• Lead and cadmium free
• Dishwasher safe

Concerns / watch-outs

• Fragile — chips and cracks if dropped or thermally shocked
• Cannot use on high-induction settings without risking thermal shock
• Third-party lead testing varies; buy from reputable retailers

Notes

One of the few truly all-ceramic options with no metal core. Excellent for low-to-medium heat cooking and baking when handled carefully.

Cleaner alternatives

• cast iron
• enameled cast iron