15x9x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack spl-athena Fault Icon Description of the

Fault Icon Description of the fault  Suggested Actions Err4 IR lamp error plebe reconnect power adapter

Measuring 7

from cloning to blooming

This formula is made for ALL

Inspect and service ionization tubes periodically per the manufacturer's recommended maintenance schedule to maintain peak performance

15x9x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack spl-athena Fault Icon Description of theNordic 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