13x18x1 Exact MERV 8 AC Furnace Filters 6 Pack garden-accessories Crimped rims and raised lip

Crimped rims and raised lip on the duct opening for enhanced grip on ducting

therefore the results aren't as beneficial

PfrSpec targets far-red wavelengths for photoperiod control and stem elongation

Easy installation

13x18x1 Exact MERV 8 AC Furnace Filters 6 Pack garden-accessories Crimped rims and raised lipNordic 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