17x28x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack king shredder The speed of their development

The speed of their development is shocking—even over a single day—they are visibly taller

Sap Off Soap works quickly to cut resins

and does not damage the buds

70P and 95P models

Meets National Organic Production (NOP) standards

17x28x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack king shredder The speed of their developmentNordic Pure Custom MERV 14 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