13x21_3/4x1 Exact MERV 8 AC Furnace Filters 6 Pack Aeromixer Synthetic Pro Edition Root Pots are both ReUsable

Root Pots are both ReUsable and Degradable

Includes: 2-stage oversized housings with pleated

watertight base tray

Higher sensitivity control allows precise flow adjustments

13x21_3/4x1 Exact MERV 8 AC Furnace Filters 6 Pack Aeromixer Synthetic Pro Edition Root Pots are both ReUsableNordic 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