12x14x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack garden-accessories 3LB Seabird Guano is the

3LB Seabird Guano is the ultimate dry organic bloom booster

- 98% reflective

for 3 applications minimum or until plant is pest-free

and 20°to adjust the coverage area of the fixture

12x14x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack garden-accessories 3LB Seabird Guano is theNordic 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