28x28x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack harvest-solutions Made of quality materials

Made of quality materials

SMS Soft Scrub™ pants offer the comfort and safety you need to work long hours

a by-product of rug and broom-making in East Asia

central air conditioning and heating – even add your own custom devices

Amber Humic is a liquid extract derived from Leonardite

28x28x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack harvest-solutions Made of quality materialsNordic Pure Custom MERV 12 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