25x28x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack commercial-greenhouse-fixtures Engineered to offer simplicity in

Engineered to offer simplicity in high volume solventless extraction

integrated production and world-class R&D

Housing and cone PP-HD

The Mega covers a 5 ft x 5 ft flower footprint and a 7 ft x 7 ft veg footprint

Order by Wednesday for shipment Tuesday

25x28x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack commercial-greenhouse-fixtures Engineered to offer simplicity inNordic 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