12x14x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack nutrients the size we claim is

the size we claim is in fact the actual size

Important: Material Code - PVC=Polyvinyl Chloride

These awesome kits are made with Gorilla's high standards and easily snap into place horizontally on the frame of your Gorilla Grow Tent

Do NOT use on grass that was recently seeded

Y – INCREASE IN YIELD AND POTENCY

12x14x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack nutrients the size we claim isNordic 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