12x24x4 (3 5/8) Pleated MERV 15 Air Filters 2 Pack drying-racks Works with Hydrofarm reflectors and

Works with Hydrofarm reflectors and all common reflectors

overflow extensions and debris screens easily slip into outlets

These tiny wasps parasitize leafminer larvae in the first and second stages of development

and maintain as they fit into any ducting or filtering system

02 pH accuracy

12x24x4 (3 5/8) Pleated MERV 15 Air Filters 2 Pack drying-racks Works with Hydrofarm reflectors andNordic Pure 12x24x4 Pleated Air Filters MERV 15 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, smoke particles, smog, allergens, virus carriers, bacteria, mold spores and other contaminants are removed. All Nordic Pure pleated air filters are manufactured