25x28x1 Exact MERV 14 AC Furnace Filters 6 Pack Tubing For hydroponic use:

For hydroponic use:

Note: Normally 50/60 units fit in a 10x20 tray

BIOS Dimming Chain Accessory

Heavy Red Spectrum

Power:760W；

25x28x1 Exact MERV 14 AC Furnace Filters 6 Pack Tubing For hydroponic use:Nordic 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.