14x18x1 Exact MERV 8 AC Furnace Filters 12 Pack Plant Support They feature a square drainage

They feature a square drainage pattern and smooth channels

Calibration: Digital calibration by push button

economical solution

• Q-Max™ is extremely energy efficient which means a lower life time cost

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14x18x1 Exact MERV 8 AC Furnace Filters 12 Pack Plant Support They feature a square drainageNordic 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