20_1/2x25_1/2x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack AC / Dehumidification / Humidification Designed to be installed into

Designed to be installed into cabinets or walls to help increase ventilation

Developed for use in soilless

The end cap is made of clear plastic so you can monitor your product as it’s trimming

• Reduce fungus and bacterial damage

salt and high UV conditions

20_1/2x25_1/2x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack AC / Dehumidification / Humidification Designed to be installed intoNordic Pure Custom MERV 13 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