17x25x1 Exact MERV 13 AC Furnace Filters 12 Pack organic Under the right moisture conditions

Under the right moisture conditions beneficial micro-organisms can flourish and NEWT-trient uptake can be enhanced

Use in conjunction with regular nutrient program throughout the vegetative stage and first three weeks of the bloom stage

there is no vegetative and flowering formula as there are with other Atami products

Most tap water contains chlorine and chloramines that can devastate the beneficial bacteria and fungi living in your soil

• 100 micron Filtration built into gasket

17x25x1 Exact MERV 13 AC Furnace Filters 12 Pack organic Under the right moisture conditionsNordic Pure MERV 13 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 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200