18x28x1 Exact MERV 7 AC Furnace Filters 6 Pack misc This product from the leaders

This product from the leaders in propagation is designed as a fine mist for clones and seedlings

Number of Tumbler: 1 Wet and 1 Dry

have developed the first line of Natural Quartz

Ducting Port Quantity: 5 (11" Double Cinching)

18x28x1 Exact MERV 7 AC Furnace Filters 6 Pack misc This product from the leadersNordic Pure MERV 7 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 and other contaminants are removed. MERV 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters