Guard ‘n Spray’s ultra-concentrated formula can be deployed via sprayers
• Convenient access tool pouch
The knobs make it easy to adjust the settings and provide a quick visual verification of the current set points
When a CO2 combustion generator (propane or natural gas) is used to raise the CO2 level
The optional Water Detector WD-2 allows the user to detect water leaks or water on the floor of the facility
20x22x1 Pleated MERV 14 AC Furnace Filters 24 Pack X Nutrients Guard ‘n Spray’s ultra-concentrated formulaNordic 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.