15x19x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack biological fertilizer use 2 to 5 mls

use 2 to 5 mls of Epic Boost per gallon of water in the nutrient reservoir

3 Year warranty

We have gone to great lengths to acquire only the purest products and now we are sharing them with you—but more importantly

000 worms to process kitchen scraps efficiently

Add an Xtrasun ballast to your indoor garden and reap the rewards without breaking your budget

15x19x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack biological fertilizer use 2 to 5 mlsNordic 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