21x21x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack propagation trays Backed by a 2 year

Backed by a 2 year warranty

MERV 14 furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 2800

Outdoor Releases: 2

and people

and complete nutrient absorption

21x21x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack propagation trays Backed by a 2 yearNordic Pure Custom 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 condition