9_3/4x23_3/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack misc Display: three-digit vertical LCD

Display: three-digit vertical LCD

Ducting Size: 8” | Dimensions: 10

it increases nutrient value

and start with an anodised base coat which gives a hard support to minimize abrasion damage

The two part system allows for versatility and efficient use of space

9_3/4x23_3/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack misc Display: three-digit vertical LCDNordic Pure Custom MERV 13 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