17_1/4x29_1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack lighting-systems/kits Power Factor: 240VAC Full Load

Power Factor: 240VAC Full Load 0

but not in strength and uniformity

2 totes/pallet

It is equivalent in size to a 6" x 6" x 4" rockwool block

Optimum Conditions: 50-105°F

17_1/4x29_1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack lighting-systems/kits Power Factor: 240VAC Full LoadNordic 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