21_1/2x23_3/8x1 Exact MERV 13 AC Furnace Filters 6 Pack reflectors and grow lights • 10% energy savings over

• 10% energy savings over conventional magnetic ballasts

as activators of enzyme systems

and other flowering plants

Ships via Overnight methods only

Versatile: Slots under each shelf can support hanging Hydrofarm FLP T5 fixtures

21_1/2x23_3/8x1 Exact MERV 13 AC Furnace Filters 6 Pack reflectors and grow lights • 10% energy savings overNordic 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