12x24x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 12 Pack PH/EC/TDS Meters and Solutions Nordic Pure 10x20x1 MERV 8

Nordic Pure 10x20x1 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

absorbs energy from sunlight

Amend any potting soil with this micronized vegetative nutrient to activate the aromatic power of your garden’s natural terpenes

Color: Silver

a property that is essential if automatic irrigation systems are used

12x24x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 12 Pack PH/EC/TDS Meters and Solutions Nordic Pure 10x20x1 MERV 8Nordic Pure Half Inch Ring Panel AC Furnace Air Filters consist of an internal frame bonded between flat layers of two different types of electrostatically charged HVAC furnace filter media. The first layer is a high capacity, polyester filter material which acts as a pre filter, capturing large airborne particles. The second, more efficient, layer is a MERV rated smooth poly blend filter material. The electrostatic charge works as a magnet to draw in