20x28x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack dupe Mamba Trax Black 50’s -

Mamba Trax Black 50’s - Case of 6 Boxes (50 Covers/Box)

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Size Universal Pack Type Bulk Sterile No Color White / Blue Material Polypropylene Seam Style N/A Closure Type Latex Free Elastic Country of Origin CN

Blend 99 is an incredibly light soil blend featuring excellent drainage

20x28x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack dupe Mamba Trax Black 50’s -Nordic Pure Custom MERV 8 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition