25x25x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 6 Pack Lighting & Electrical Components The Bluelab Combo Meter Plus

The Bluelab Combo Meter Plus a simple quick start guide to help you get started fast

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They are the perfect accessory for your on-the-go testing

FIXTURE DIMENSIONS:42"L x44

Mimics spring time light

25x25x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 6 Pack Lighting & Electrical Components The Bluelab Combo Meter PlusNordic 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