28x32x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack grow-system/-trays/-reservoirs Provides aeration

Provides aeration

This high quality 55-gallon drum is black in color and comes with a solid cover and bolt ring closure

please refer to the manufacturer's label under the "DOCS" tab

stronger establishment

5ox to 1 gallon of water thereafter

28x32x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack grow-system/-trays/-reservoirs Provides aerationNordic Pure Custom MERV 14 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