6x16x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack disinfectant Replace your original 150 micron

Replace your original 150 micron screen or try the 220 micron

set Fan Speed knob to highest setting and turn Humidity knob to lowest setting

Poly greenhouses also have fewer shade spots due to fewer structural requirements than plastic panel greenhouses

Colorado Potato Beetle

1000W CMH Grow Lamps for the ILUMINAR CMH Fixture

6x16x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack disinfectant Replace your original 150 micronNordic Pure Custom MERV 13 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