21x22x1 MERV 13 AC Furnace Filters 6 Pack Cleaning Products VE Spectrum: Vegetative centric spectrum

VE Spectrum: Vegetative centric spectrum has been extensively trialed on over 300 plant varieties

Includes diffuse panel for horizontal configuration

DaPlug Songe 98 Cell Break Away Cubes 10" x 20"

Vortex Powerfans are high-performance

Maximum Flow Rate of oil based solution: 80 lph

21x22x1 MERV 13 AC Furnace Filters 6 Pack Cleaning Products VE Spectrum: Vegetative centric spectrumNordic 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