14_1/2x19x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack plant-support You will need a Matrix

You will need a Matrix unit

The heavy-duty aluminum foil and strong acrylic adhesive ensures an airtight seal on any ducting gap

This Commercial 277V DE Open Lighting non-dimming System features state-of-the-art double-ended technology that uniformly delivers optimum PAR value over a broad footprint

sap and even inks or certain stains from many surfaces including skin

When you need superior carpet protection

14_1/2x19x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack plant-support You will need a MatrixNordic Pure Custom MERV 7 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