18x25x2 Pleated MERV 14 Air Filters 3 Pack Water Heaters Chillers Formulated with Canadian Sphagnum Peat

Formulated with Canadian Sphagnum Peat Moss for increased moisture retention

An engineered hydrophilic foam cutting propagation medium specifically designed for optimal callus and rapid root development

Speed: 3050 RPM's Frequency: 60Hz

The ARS-1 is a universal controller that works with most mini-split air conditioners (and some window-type AC units too)

This creates a root environment with outstanding control and with far better and much more even growth and root distribution

18x25x2 Pleated MERV 14 Air Filters 3 Pack Water Heaters Chillers Formulated with Canadian Sphagnum PeatNordic Pure MERV 14 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.