12_1/8x15x1 MERV 8 AC Furnace Filters 6 Pack Environmental Controllers The DLM-4 Zone Controller can

The DLM-4 Zone Controller can be connected to up to 4 separate zones of DLI lighting fixtures

3 microns— similar to the protection of an N95 respirator

7) and balanced pH (6

These are thought to protect the beneficial larvae from leaf drying

12_1/8x15x1 MERV 8 AC Furnace Filters 6 Pack Environmental Controllers The DLM-4 Zone Controller canNordic 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