merv-13 upgrade takes the scare out of the air for nyc schools MERV-13 filters have been shown to reduce students risk of transmission and protect students from contracting SARS-CoV-2 virus because the filter is more efficient at capturing the virus than more used window air conditioning filters. Images courtesy of Eneref Institute. 2023-03-20 20:23:00
heat pumps Derbyshire Refrigeration Limited, Unit E2, Giltway, Giltbrook Industrial Estate, Giltbrook, Nottinghamshire NG16 2GN. in the past
