12x24x2 Pleated MERV 13 Air Filters 3 Pack Extension The unit's aluminum frame is

The unit's aluminum frame is anodized with a light-brush finish

High-capacity SAM HEPA® pre-filter cartridge captures particulates down to 0

The included dimming power supply allows you to run anywhere from 100W to 600W

Spray early in the morning or late in the afternoon until foliage is thoroughly wet but not to runoff

They will not harm mammals

12x24x2 Pleated MERV 13 Air Filters 3 Pack Extension The unit's aluminum frame isNordic 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