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Agree to Disagree

Is regular plate wipe-down really necessary?

Our position, and the 'it's been fine' counterpoint.

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Our position

'My prints stopped sticking' is almost always 'kids touched the plate.' Skin oils kill PEI adhesion. Wipe with 90%+ isopropyl alcohol every couple of days and the plate lasts years. Skip the wipe-down and you are buying new plates every semester.

Other voices

Reputable sources worth reading before you decide. Labels reflect our honest read of each source's general stance, not direct quotes.

Bambu / Prusa plate care guides

Broadly agrees

Both major Bambu and Prusa support documentation recommend IPA wipes as routine maintenance.

Why trust it: Manufacturer guidance, consistent across vendors.

Community troubleshooting threads

Broadly agrees

The #1 cause of 'my print won't stick' threads ends up being 'you touched the plate, here's the alcohol wipe.'

Why trust it: Community-consensus diagnosis.

Textured PEI tolerance

Nuanced / mixed

Textured PEI is more forgiving of fingerprints than smooth PEI. If using textured exclusively, wipe-down frequency can be lower.

Why trust it: Material-variant specific.
A note on honesty: We have no affiliate arrangement with any brand or publication linked here. Labels reflect our honest read of each source's general stance as of this writing; they are not quotes. Click through and form your own view.
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