8x20x1 Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 24 Pack Bio-Fertilizer HVAC systems should be rated

HVAC systems should be rated to handle filters of MERV 14 and above

1 x Inline EC/Temp Sensor

then choose your preferred room temperature setpoint with the rotary knob

Sun like Spectrum

Verticillium spp

8x20x1 Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 24 Pack Bio-Fertilizer HVAC systems should be ratedPure Green Plus Carbon Eco Friendly AC Furnace Air Filters by Nordic Pure starts with an environmentally responsible non woven, high loft, antimicrobial filter media made of fine gauge polyester. As we continue to keep our eyes on media technology advances, our Pure Green media will be changing its appearance. Please expect the same quality and performance you have come to rely on from our Pure Green media which will now be white in color on the