16_3/8x21_3/8x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack grow-system/-trays/-reservoirs These 1 oz bottles all

These 1 oz bottles all have flip-top drip-tops for easy application

Boasting a 50% increase in light output and using only 190 watts

Size: 112" x 24"

For use on all Original Gorilla Grow Tents and Gorilla SHORTY Tents (*excludes Lite Line)

Bringing very essential micronutrients for both the Vegetative and Flowering phases

16_3/8x21_3/8x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack grow-system/-trays/-reservoirs These 1 oz bottles allNordic 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