11 3/8x11 3/8x1 Exact MERV 8 AC Furnace Filters 12 Pack special-order 1 mV ORP Accuracy ±0

1 mV ORP Accuracy ±0

Bacillus pumilus and Bacillus amyloliquefaciens) that quickly colonize the root zone of plants

Derived from Yucca Extract

shore flies and whiteflies

calibration solutions

11 3/8x11 3/8x1 Exact MERV 8 AC Furnace Filters 12 Pack special-order 1 mV ORP Accuracy ±0Nordic 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