12x20x2 Pleated MERV 13 Air Filters 3 Pack featured Calcium is known to play

Calcium is known to play a major role in the quality of many crops

5" of Headspace on each layer

The compact size of the station allows anyone with a spare corner to start a garden

function that supports short-distance wireless control

12x20x2 Pleated MERV 13 Air Filters 3 Pack featured Calcium is known to playNordic 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