11 1/4x19 1/4x1 Exact MERV 13 AC Furnace Filters 12 Pack Environmental Controllers Air Velocity: Max 25 mm/sec

Air Velocity: Max 25 mm/sec (4900 ft/min)

The stakes are bagged up—also 100 per pack

the ECS-3 comes with a 16ft RJ12 cable

50ft Length

Removable grid keeps larger birds from throwing seed on the ground

11 1/4x19 1/4x1 Exact MERV 13 AC Furnace Filters 12 Pack Environmental Controllers Air Velocity: Max 25 mm/secNordic 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