20x22_1/4x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Lighting Accessories 5A max power handling

5A max power handling

Coco fiber is a great medium and an excellent replacement for peat moss

especially in greenhouse environments

use soil and plant tissue nutrient analyses to determine ideal application rates for your crop

20x22_1/4x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Lighting Accessories 5A max power handlingNordic 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