17x27x1 Exact MERV 7 AC Furnace Filters 6 Pack spl_ps This rack drawer takes 1U

This rack drawer takes 1U of rack space and includes a mat and a 10-32 rack mounting screw set

Photosynthesis Plus will help to accelerate and optimize plant functions

By installing the in-line Monitor with mixing chambe

Higher luminosity levels per square inch

These can be hung throughout the growing area to provide safe areas to hatch or move out in search of prey once released

17x27x1 Exact MERV 7 AC Furnace Filters 6 Pack spl_ps This rack drawer takes 1UNordic 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