16_3/8x21_3/8x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack complete-systems government facilities

government facilities

Optimum inputs

promotion of a healthy root system

3100K (598 µmol/s) or 4200K (562 µmol/s)

TRIM BIN BOTTOM BIN

16_3/8x21_3/8x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack complete-systems government facilitiesNordic Pure Custom MERV 10 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition