Now the winter is coming. Everyone knows what it’s like in a cold winter – sitting in a stuffy house because we’re obsessed with ‘keeping heat in’. Single […]
This winter, there was widespread rain and snow across the country, and the temperature gradually dropped after the beginning of winter. Both the southern and northern […]
The carbon filter is filled with activated carbon (charcoal) and filled with pores. Organic particles containing the smell of plant growth will be attracted by these […]
A heat-recovery ventilator (HRV) is similar to a balanced ventilation system, except it uses the heat in the outgoing stale air to warm up the fresh air.