surface disinfectant

Michael Witty mw132 at
Wed Mar 21 06:43:12 EST 2001

Dear All,
        speaking about HEPA filters, does anyone know where to buy the
material in the filter?  Or even what it is called?  I am considering
building my own one to my own specifications.  Anyone done anything
similar?  Regards, Mike.

On 20 Mar 2001, lamb wrote:

> >One hood-service technician did advocate putting a stronger bleach
> >solution in a pan and leaving it in the (closed) flow hood over the
> >weekend once-a-month (esp, to clean the HEPA filters),.. but I still
> >worry about corroding that S. Steel,.. so I haven't made it a common
> >practice.  Any advice?

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