24x30x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 6 Pack HVAC & HOME VENTILATION Replacement sensor for Oakton Waterproof

Replacement sensor for Oakton Waterproof Multiparameter TestrTM 35-series Pocket Meters (OK3542500 and OK3542505)

or the temperature probe open (break)

Clean your grow room

Nordic Pure 10x20x1 MERV 7 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home

For faster growing plants

24x30x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 6 Pack HVAC & HOME VENTILATION Replacement sensor for Oakton WaterproofNordic Pure 24x30x1 MERV 12 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