13x20x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack pump Ideal Temperature Around Plants –

Ideal Temperature Around Plants – Heat rises

or in a vineyard ensuring security for valuable vines and trees

Automatic Shut-Off - The meter can be set to automatically turn off after 8 minutes or 60 minutes to conserve battery life in the event that the meter is left on

1000W HPS only

Built from heavy-duty

13x20x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack pump Ideal Temperature Around Plants –Nordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.