30x30x1 MERV 8 AC Furnace Filters 6 Pack spl_fluence Ideal for seed germination

Ideal for seed germination

The graphite conductivity electrode provides greater accuracy because it resists contamination by salt deposits in the sample

Harvest smarter

EZ-CLONE Clear Rez is a pH balanced

These microscopic fungi attach to and colonize the root systems working in symbiosis with plants

30x30x1 MERV 8 AC Furnace Filters 6 Pack spl_fluence Ideal for seed germinationNordic Pure MERV 8 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 and other contaminants are removed. MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters