17x21x1 Exact MERV 13 AC Furnace Filters 6 Pack AC / Dehumidification / Humidification 66 Gallons | Thickness Rating:

66 Gallons | Thickness Rating: 320G | Quantity: 5-Pack | BPA-Free

Read up to 5000 footcandles of sun

Compatible with all major lamp brands

| Airflow: 402 CFM | Noise: 32 dBA | Bearings: Dual Ball

Iluminar Replacement Reflector for 315 Watt CMH Grow Lights

17x21x1 Exact MERV 13 AC Furnace Filters 6 Pack AC / Dehumidification / Humidification 66 Gallons | Thickness Rating:Nordic 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