13_1/4x13_1/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Grow Light Ballasts coco and it is also

coco and it is also suitable for all soil applications

- Durable ceramic coating

Sealing Tape

Moderate Fungus Issues - 150 ml per gallon

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13_1/4x13_1/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Grow Light Ballasts coco and it is alsoNordic 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