16x28x1 Exact MERV 7 AC Furnace Filters 6 Pack harvest-solutions the Drop Air X 190

the Drop Air X 190 has easy access to its on-board filter

the liquid levels drop causing the float valve in the Controller to open and draw fresh nutrient from the master reservoir

3/4 in and 1 in polyethylene tubing is completely opaque to prevent algae growth and is gray in color

Because Roundup shouldn't be your only option

Revolutionary new membrane technology with increased flow rate and the ability to run at pressures as low as 20 psi

16x28x1 Exact MERV 7 AC Furnace Filters 6 Pack harvest-solutions the Drop Air X 190Nordic Pure MERV 7 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 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters