This product is designed to protect against dirt
-lines can be used to evenly disperse co2 gas to garden
there is no need to change the screen when switching over from a DRY run to a WET run
1-2-3 for VPD – The unit constantly monitors humidity
The blade is made of high-quality hardened steel
12x25x1 Pleated MERV 13 Air Filters 12 Pack Liquid & Weight Measuring This product is designed toNordic 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