20x28x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Fertilizer regardless of variations in flow

regardless of variations in flow or pressure which may occur in the main line

European Skipper (Essex Skipper)

• Processes 60-80 lbs per hour

4 Adjustable Spectrum

Cuts electricity cost 35% vs

20x28x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Fertilizer regardless of variations in flowNordic Pure Custom MERV 14 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