18x25x1 Pleated MERV 14 Air Filters 12 Pack tubing The EC/TDS conversion factor is

The EC/TDS conversion factor is user-selectable as well as the temperature compensation coefficient (

Features and Specs:

This is because Cleanse helps break down scale

Pre-harvest treatments with Big Time Rinse can enhance flavors and increase yields in fruits

healthy vegetative growth in vegetables and herbs

18x25x1 Pleated MERV 14 Air Filters 12 Pack tubing The EC/TDS conversion factor isNordic 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.