20x20_1/2x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack garden-accessories use 1 teaspoon (5 grams)

use 1 teaspoon (5 grams) per gallon of water or use 11 ozs

which give an unnatural appearance to leaves

For Outdoor Soil Applications:

Equilibrium – 32oz

This distinction means each unit is covered by a 5 year full manufacturer’s warranty

20x20_1/2x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack garden-accessories use 1 teaspoon (5 grams)Nordic 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