14x20x1 Pure Green Eco-Friendly AC Furnace Air Filters 12 Pack Sprayers and Wands PPFD - 2703 μmol @

PPFD - 2703 μmol @ 12” vertical distance

monitor and record CO2 levels over an adjustable period of time

the MERV 11 air filter should be replaced every 6 months

• Data logs direct to your computer via wireless connection with Bluelab Connect Stick

- Chest pocket with clear ID holder

14x20x1 Pure Green Eco-Friendly AC Furnace Air Filters 12 Pack Sprayers and Wands PPFD - 2703 μmol @Pure Green Eco Friendly AC Furnace Air Filters by Nordic Pure are made from an environmentally responsible non woven, high loft, antimicrobial filter media. The MERV 6 rating has a lower pressure drop, minimizing energy consumption while maintaining a high dust holding capacity. 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