15x19x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack Misc Suggested Uses: Use as a

Suggested Uses: Use as a fungicide to control Powdery Mildew on plants

a water chamber around the plug hole to place your drippers

and extremely short internodal spacing

Best of all

The simple

15x19x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack Misc Suggested Uses: Use as aNordic 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