16x21_1/2x1 Exact MERV 7 AC Furnace Filters 6 Pack DUCTWORK 1/4" MNPT outlet accepts 1/2"

1/4" MNPT outlet accepts 1/2" I

* Delay Start or Delay Stop

Full Spectrum 6400K Grow Lights (T5HO)

Attached thumb loops keep sleeves in place while an enlarged zipper pull makes it easier to grab with gloved hands

This triple-headed machine comes with a bucker stand included for added value and ease of de-stemming

16x21_1/2x1 Exact MERV 7 AC Furnace Filters 6 Pack DUCTWORK 1/4" MNPT outlet accepts 1/2"Nordic 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