10x18x1 Exact MERV 14 AC Furnace Filters 6 Pack spl-athena The bags have pre-punched holes

The bags have pre-punched holes for easy draining and stand upright when filled with media

Established plants as a growth stimulant

including tomatoes

while also helping to stabilize soil pH and increase water retention

The result will transform your soil without disturbing its profile

10x18x1 Exact MERV 14 AC Furnace Filters 6 Pack spl-athena The bags have pre-punched holesNordic 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.