20x22x1 Pleated MERV 10 Plus Carbon AC Furnace Filters 3 Pack PH/EC/TDS Meters and Solutions Automatic Drain and Fill Cycle

Automatic Drain and Fill Cycle : Unit flushes and fills periodically to maintain the proper conductivity

CSA listed

Torched is the natural herbicide that actually works

• Easy to use liquid supplement

cultured for its ability to aid each plant in reaching its full GENETIC POTENTIAL

20x22x1 Pleated MERV 10 Plus Carbon AC Furnace Filters 3 Pack PH/EC/TDS Meters and Solutions Automatic Drain and Fill CycleNordic Pure 20x22x1 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