25x28x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack commercial-greenhouse-fixtures No more waiting

No more waiting

Engineered to offer simplicity in high volume solventless extraction

promotes stronger and thicker stems

Order by Wednesday for shipment Tuesday

– Extended life of trays and custom tables

25x28x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack commercial-greenhouse-fixtures No more waitingNordic 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