18x28x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack cococube 0 uses peroxygen chemistry to

0 uses peroxygen chemistry to kill a wide range of bacteria and fungi on contact

Pumps at up to a 35-foot lift

Foliage-Pro 9-3-6 is your go-to solution for delivering rapid vegetative growth and supporting a thriving garden

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18x28x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack cococube 0 uses peroxygen chemistry toNordic Pure Custom MERV 13 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