20x25x2 Pleated MERV 14 Air Filters 12 Pack LED Chemboys Silicon Shield (Bioavailable Silicon)

Chemboys Silicon Shield (Bioavailable Silicon) 0-0-1 is a powerful concentrated silicic acid product formulated to improve plant structure

stores and releases energy as needed

This panel takes 2U of rack space

Higher part per million for your deep cleaning needs

FOR LARGER GARDENS

20x25x2 Pleated MERV 14 Air Filters 12 Pack LED Chemboys Silicon Shield (Bioavailable Silicon)Nordic 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.