20x22x1 Pleated Air Filters MERV 8 Plus Carbon 12 Pack disinfectant This gauge is great for

This gauge is great for use with water systems

See plant-specific restrictions for pre-harvest interval

Polyetherimide (PEI) body with spherical tip for use in moderately aggressive liquids

All natural

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20x22x1 Pleated Air Filters MERV 8 Plus Carbon 12 Pack disinfectant This gauge is great forNordic Pure 20x22x1 MERV 8 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