14_1/2x19x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Monterey Neem Oil apply every 7–14 days or

apply every 7–14 days or after significant rainfall

4 Liters (Aprox

Suggested Uses: Use to control and prevent diseases caused by the oomycete group of pathogens

The granular carbon has a 1050 mg/g iodine number providing more surface area and thus a longer filter life

This fogger has also been manufactured using high-grade stainless steel

14_1/2x19x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Monterey Neem Oil apply every 7–14 days orNordic Pure Custom MERV 12 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