20x25x1 Nordic Pure Tru Mini Pleat MERV 11 AC Furnace Air Filters 3 Pack Water Pumps & Irrigation Supplies Directions for use: Use with

Directions for use: Use with every watering during weeks 3-8 of your flowering phase

If immediate application isn’t possible

The number of units and the size of the ionization tubes are dependent upon the airflow in the system and the severity of the pollution problem

Wicking mats can be re-used or replaced as needed

Built with cultivators who prefer dry trimming and a batch style workflow in mind

20x25x1 Nordic Pure Tru Mini Pleat MERV 11 AC Furnace Air Filters 3 Pack Water Pumps & Irrigation Supplies Directions for use: Use withNordic 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