I can verify that nothing was done where I taught in D65. The only HEPA filter you would find would have been purchased by a teacher for their own room. I was told by our custodial staff that the heating system could not handle the enhanced filters without burning out the motors.
I can verify that nothing was done where I taught in D65. The only HEPA filter you would find would have been purchased by a teacher for their own room. I was told by our custodial staff that the heating system could not handle the enhanced filters without burning out the motors.
I can verify that nothing was done where I taught in D65. The only HEPA filter you would find would have been purchased by a teacher for their own room. I was told by our custodial staff that the heating system could not handle the enhanced filters without burning out the motors.