13x21_3/4x1 Exact MERV 8 AC Furnace Filters 6 Pack Aeromixer Synthetic Pro Edition Because the interior media is

Because the interior media is coco

Derived from plant protein hydrolysate

The 750DS runs HPS bulbs only

watertight base tray

13x21_3/4x1 Exact MERV 8 AC Furnace Filters 6 Pack Aeromixer Synthetic Pro Edition Because the interior media isNordic Pure MERV 8 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 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters