17_1/2x17_1/2x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack pump Grow-Cubes are easy to use

Grow-Cubes are easy to use and reasonably priced

The active ingredients of Soybean Oil (39%) and Sodium Lauryl Sulfate (19%) along with citric acid and isopropyl alcohol combine to make a potent treatment for russet mites

SaniDate Hard Surface Sanitizer contains an activated form of hydrogen peroxide as an alternative to chlorine for sanitizing hard

Powerful concentrate

The FloraFlexTM Barbed T instantly connects multiple hoses

17_1/2x17_1/2x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack pump Grow-Cubes are easy to useNordic 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