12x15x1 MERV 14 AC Furnace Filters 12 Pack disinfectant this high-phosphorus

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

super strong nylon material

These kits come with everything you need to make Vermi T and a correct volume of labeled containers to refrigerate and sell as finished product

Early-season and pre-bloom applications are most effective

12x15x1 MERV 14 AC Furnace Filters 12 Pack disinfectant this high-phosphorusNordic 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.