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The point would be to have the central HVAC system be renovated to boost circulation with HEPA filters in the loop precisely so that you don't have to have two
by im_down_w_otp 5y ago
The point would be to have the central HVAC system be renovated to boost circulation with HEPA filters in the loop precisely so that you don't have to have two noisy things doing a middling job of a similar task in the classroom itself.
- sokoloff 5y ago> have the central HVAC system be renovated Speaking for many schools in heating dominated climates: renovate the what? (Many schools have forced water radiators, which are obviously not able to be retrofitted for effective air filtration.)
- selimthegrim 5y agoThey probably have those with windows that open, too, thanks to the last pandemic.
- roughly 5y agoIs that a thing? I hadn’t heard that
- deleted 5y ago[deleted]
- amluto 5y agoOr upgrade to MERV 16, which is nearly as good, much cheaper, and has much lower pressure loss.