17_1/4x23_1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack spl_ps compared to hand trimming

compared to hand trimming

Each time air passes through a Nordic Pure carbon pleated furnace filter

stability and low battery indicators

Growers enjoy long-term reliability and peace of mind with ILUMINARs 5-Year warranty and IP66 rating for use in wet environments

Weight: 4 lbs

17_1/4x23_1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack spl_ps compared to hand trimmingNordic 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