15x9x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack spl-athena This formula is made for

This formula is made for ALL

or landscaping greenery

Measuring 7

this goes for your air conditioning system too

15x9x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack spl-athena This formula is made forNordic Pure Custom MERV 14 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