# How do I clean this? If I have to

**URL:** <https://forum.formlabs.com/t/how-do-i-clean-this-if-i-have-to/23169>\
**Category:** General Discussion\
**Created:** [April 25, 2019, 11:57am UTC](https://forum.formlabs.com/t/how-do-i-clean-this-if-i-have-to/23169 "2019-04-25T11:57:36Z")\
**Posts on this page:** 1\
**Showing post:** 11

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**Author:** ![fantasy2](https://avatars.discourse-cdn.com/v4/letter/f/a88e4f/32.png) [@fantasy2](https://forum.formlabs.com/u/fantasy2)\
**Post date:** [April 26, 2019, 12:35pm UTC](https://forum.formlabs.com/t/how-do-i-clean-this-if-i-have-to/23169/11 "2019-04-26T12:35:28Z")

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Don’t!!  
Never let IPA or acetone close to the tray. Both acetone and IPA damage the acrylic window.

If you want I can sell you some borosilicate glass cut to size so you can replace the acrylic.

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