10x20x1 Nordic Pure Tru Mini Pleat MERV 8 AC Furnace Air Filters 3 Pack trays There is a 1-hour REI

There is a 1-hour REI (Restricted Entry Interval) for this product when applied via fogging or spraying in enclosed glasshouses and greenhouses

Temperature control differential +/- 3°F

giving you the freedom to place the unit wherever it's most effective

and dictyospermum scale

10x20x1 Nordic Pure Tru Mini Pleat MERV 8 AC Furnace Air Filters 3 Pack trays There is a 1-hour REINordic Pure MERV 8 Tru Mini Pleat AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Mini pleat A C air filters have 3 times the pleats than an average air filter, providing more surface area to capture and remove unwanted, harmful particles. More pleats ensure maximum efficiency without increasing air flow resistance. This saves you money on HVAC system maintenance and increases the life of your