18x27x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack spl_cg Input Voltage: 100~240 VAC

Input Voltage:                                       100~240 VAC

Saltmarsh caterpillars

Lumens - 94393

Lumen : 114351

Varia requires a proper use of the substrate since oxygen goes through the substrate itself

18x27x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack spl_cg Input Voltage: 100~240 VACNordic 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