18x18x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 3 Pack Reflectors & Grow Lights *Expiration dating applies only to

*Expiration dating applies only to the mycorrhizae and/or microbes

and when it encounters these pollutants it destroys them through oxidation

Keep sealed until use

Chinch bugs

TSL Horti Tech and Grower’s Choice have joined forces with their

18x18x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 3 Pack Reflectors & Grow Lights *Expiration dating applies only toNordic Pure 18x18x1 MERV 10 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer. This results in less flow restriction and 33% more surface area for cleaner smelling air. It will help eliminate unwanted odors as well as trap most airborne dust and particulate matter for fresh, clean air. Odorous gases and vapors (VOC) are attracted to and held by the activated carbon material