28x28x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack beneficial microbes Finally—a Neem Oil Leaf Shine

Finally—a Neem Oil Leaf Shine that mixes easily with water for easy applications

HLG 350R Commercial Indoor Horticulture LED grow light is designed to replace a 600 watt HID with just 330 Watts

The silver "plus" lens coating makes the Operator MH+ a good choice for outdoors too

Handling capacity of up to 2lbs of synthetics per gallon of water

The soul of every plant resides in the roots

28x28x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack beneficial microbes Finally—a Neem Oil Leaf ShineNordic 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