What Is The Best Way To Handle Cobwebs And Spiders Causing Havoc In CCTV IR Cameras?

I am sure most of you have comes across the scenario of cobwebs and spiders causing havoc in CCTV IR cameras. I have come across various different things on the internet like sprays and oils etc but most do not work.

What do you experts think is the BEST way of handling this situation?

All comments welcome!

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