Digital meters show high levels of CO2
– Easy cleanup post-harvest (remove entire root zone and used media in one swoop)
Digital Calibration (push button) to any point within the meter's range
which is why it must be run on an EYE HORTILUX ballast
Double plexi shields with magnets ensure that the user remains safe during operation
16x16x1 Pleated MERV 13 Air Filters 12 Pack soil Digital meters show high levelsNordic Pure MERV 13 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200