13x21_3/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Emitters which prevents jamming

which prevents jamming

Item # Description Product Dimension Net Lbs Box Dimension Gross lbs CS/QTY ES-GS1000/DE/PLUS EnergyStation – 1

Made from strong and durable vinyl material

20 lbs treats up to 7

2U and 3U blank and vented panels are also available

13x21_3/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Emitters which prevents jammingNordic 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