20x22_1/4x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Monterey Lawn & Garden Products Simply pull straight up on

Simply pull straight up on the mouthpiece to remove it and access the heating chamber

it is a potting soil that overachieves at every opportunity

NEED MORE HELP: Not sure which custom furnace air filters are right for you

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20x22_1/4x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Monterey Lawn & Garden Products Simply pull straight up onNordic 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