18x27x1 MERV 14 AC Furnace Filters 6 Pack chillers-heaters-and-purification No Thermal Interface Material is

No Thermal Interface Material is required between the LED board and the heatsink

shore flies and whiteflies

Its sleek metal design makes this box easy to mount and durable during all of your grow room endeavors

Low profile design for lower clearance areas

an efficiency rating of 14 to 18 SEER (Season Energy Efficiency Ratio)

18x27x1 MERV 14 AC Furnace Filters 6 Pack chillers-heaters-and-purification No Thermal Interface Material isNordic Pure MERV 14 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 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.