15x24x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack eligible-for-discount Dilute 30 ml/gal

Dilute 30 ml/gal

and lamp life warning

and they even resist salt damage

Fire Blight

Apply in the early morning or evening when sunlight is low to prevent UV damage

15x24x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack eligible-for-discount Dilute 30 ml/galNordic Pure Custom MERV 10 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