18x18x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 24 Pack LED Lighting On the back side are

On the back side are four USB fan ports

Once in calibration mode submerge the probe in 1382 ppm calibration standard

What that means is water can absorb and remove from your garden 4 times the heat nearly 20 times faster than air

Chinch Bugs (3 different species within the Lygaeidae family)

18x18x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 24 Pack LED Lighting On the back side areNordic Pure 18x18x1 MERV 10 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer. This results in less flow restriction and 33% more surface area for cleaner smelling air. It will help eliminate unwanted odors as well as trap most airborne dust and particulate matter for fresh, clean air. Odorous gases and vapors (VOC) are attracted to and held by the activated carbon material