16x25x1 Pleated MERV 13 Air Filters 12 Pack extraction expanded volcanic rock

expanded volcanic rock

Any carbon that is too small

Keep out of the reach of children

Will not leave chemical residue or affect the final product in a negative way

Using Coco Coir or Reverse Osmosis water

16x25x1 Pleated MERV 13 Air Filters 12 Pack extraction expanded volcanic rockNordic 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