14_1/2x27_1/2x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack hawthorne in a sleek

in a sleek

up to 120 pints (80°F

Using the BETA-2 in this way provides a VERY economical and efficient way of dealing with heat within an enclosed space

We blend top of the line macronutrients and chelated micronutrients to achieve greater nutrient uptake ability across a wider pH range in any combination of grow method

Control mounting option: Field interchangeable from top to front

14_1/2x27_1/2x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack hawthorne in a sleekNordic 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