28x30x1 MERV 12 AC Furnace Filters 6 Pack water-filtration All plants are watered uniformly

All plants are watered uniformly on a timed cycle

It will remain effective for approximately 10-12 weeks and can be re-applied at half the initial rate to extend root protection in the field or when transplanting to a larger container

It’s long lasting

Pressure Gauge Kit includes a t-fitting and a reducer fitting for easy in-line installation

high-quality products at an affordable price

28x30x1 MERV 12 AC Furnace Filters 6 Pack water-filtration All plants are watered uniformlyNordic Pure MERV 12 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, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different