21x27x1 Trane Replacement MERV 10 Plus Carbon AC Furnace Filters 6 Pack Emitters 2 RAW Humic Acid -

2 RAW Humic Acid - 8 oz

Root Magic is a unique combination of extracts from some of nature’s top performers blended in a convenient

Simply roll out the protective film to safeguard carpets for up to 45 days

and other HVAC applications

21x27x1 Trane Replacement MERV 10 Plus Carbon AC Furnace Filters 6 Pack Emitters 2 RAW Humic Acid -Nordic Pure Trane Replacement MERV 10 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