18x20x2 Pleated MERV 14 Air Filters 3 Pack HVAC & HOME VENTILATION 8 gram weight 55% thicker

8 gram weight 55% thicker than other bags for superior storage

This Product Controls These Pests or Diseases: Brown Almond Mite (Bryobia rubrioculus)

- 52mm filter bed

or to produce genetically female crosses with other plants

Teamed with Bluelab's pH Pen

18x20x2 Pleated MERV 14 Air Filters 3 Pack HVAC & HOME VENTILATION 8 gram weight 55% thickerNordic 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.