18x28x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Power & Lamp Cords Stock up on pre-filters to

Stock up on pre-filters to ensure you've always got the cleanest

Canvas Density 1680D

LED : 1716

exposed thrips

No stress from transplant

18x28x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Power & Lamp Cords Stock up on pre-filters toNordic Pure Custom MERV 8 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