12_1/2x23_1/2x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack Reflective & Greenhouse Films the half inch (1/2") double

the half inch (1/2") double media air filters provide exceptional air filter capacity and remarkable efficiency

Rounded corners for easy cleaning

and deodorize flower buckets

It achieves a 38mm charcoal bed thickness and wider mesh openings thanks to a higher microporosity and surface area rating

Ducting Port Quantity 6 (11") 8 (13")

12_1/2x23_1/2x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack Reflective & Greenhouse Films the half inch (1/2") doubleNordic Pure Custom MERV 7 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