4 ms·
Can recommend Panasonic ERV/HRV. With it air in my office is better than the air outside: CO2/O2 levels are practically the same, but on the way in air gets fil
by Aspos 3y ago
Can recommend Panasonic ERV/HRV. With it air in my office is better than the air outside: CO2/O2 levels are practically the same, but on the way in air gets filtered.
- nathan-wailes 3y agoThank you for the tip!