10x20x1 Nordic Pure Tru Mini Pleat MERV 8 AC Furnace Air Filters 3 Pack trays These reflectors are lightweight

These reflectors are lightweight

for 10 – 15 minutes then place in growing medium using nonmetallic container only and water to saturation with K-L-N diluted 1 – 2 tsp

Temperature control differential +/- 3°F

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

Duct collars: 8"

10x20x1 Nordic Pure Tru Mini Pleat MERV 8 AC Furnace Air Filters 3 Pack trays These reflectors are lightweightNordic 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