21x21x1 MERV 13 AC Furnace Filters 6 Pack Power & Lamp Cords Input Voltage: 208-240V

Input Voltage: 208-240V

specifically designed to promote maximum growth rates and increase development in the critical vegetative and blooming stages of crop growth

Follow with regular irrigation

Use our LED Status Indicator to troubleshoot electrical problems quickly and the ballasts protections will come in handy when you need them the most

The EL1 has one lighting control channel and the EL2 has two lighting control channels

21x21x1 MERV 13 AC Furnace Filters 6 Pack Power & Lamp Cords Input Voltage: 208-240VNordic Pure MERV 13 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 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200