8x20x1 Nordic Pure Tru Mini Pleat MERV 11 AC Furnace Air Filters 6 Pack timers-and-instruments Fits most standard RO membrane

Fits most standard RO membrane housings

having the same low molecular weight and "clean" properties as CES's other additives

which ensures long life

The active ingredient in RootShield Granules is a patented fungus

Consult your local hydroponic store or garden center on nutrient regimes that will most benefit your plants

8x20x1 Nordic Pure Tru Mini Pleat MERV 11 AC Furnace Air Filters 6 Pack timers-and-instruments Fits most standard RO membraneNordic Pure MERV 11 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