20x24x2 Pleated MERV 14 Air Filters 12 Pack LED Phydura is non-selective

Phydura is non-selective

Minimal drift or floating within potting mixes

the plant is better prepared to absorb nutrients

For use in 250W metal halide fixtures

20x24x2 Pleated MERV 14 Air Filters 12 Pack LED Phydura is non-selectiveNordic 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.