29x35x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack spl_dakine420 Release Rates: Use at the

Release Rates: Use at the rate of 1 adult per 20-100 square feet for preventative use

but with similar results

Clearance to plants Canopy Below 5′

Current: 5

29x35x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack spl_dakine420 Release Rates: Use at theNordic 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