10x24x1 Pleated MERV 14 Air Filters 24 Pack meters-&-solutions The Light Rail 5 Add-A-Bar

The Light Rail 5 Add-A-Bar kit allows for an additional (3) light maximum expansion to existing Light Rail 5 complete systems

Grow is ideal for use in poor soils

Activate the 'manual' mode for maintenance (we don’t recommend using it regularly to manage your garden)

#4 perlite

10x24x1 Pleated MERV 14 Air Filters 24 Pack meters-&-solutions The Light Rail 5 Add-A-BarNordic 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.