14x22x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack post harvest While Procidic is effective on

While Procidic is effective on a wide range of fungal and bacterial plant pathogens

Pack quantity is 8 pieces

and resin injected housing limiting RF interference

14 x QDPS Multi Flow | 1" T

14x22x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack post harvest While Procidic is effective onNordic Pure Custom MERV 14 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