13x25x1 MERV 8 Plus Carbon AC Furnace Filters 12 Pack growing-media Each shutter vent features rubber

Each shutter vent features rubber pads that repress the sound of slamming louvers while ensuring a complete seal from the outside elements

Quickly release the fruits or your labor using the quick-release closure

Designed to penetrate 10’ above canopy

Temperature and humidity mode can be interlocked or split

It is effective on soft-bodied insects on a wide range of plants and trees

13x25x1 MERV 8 Plus Carbon AC Furnace Filters 12 Pack growing-media Each shutter vent features rubberNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.