16x22_1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack lighting-&-electrical-components * Available in Kelvin ratings

* Available in Kelvin ratings of 3k

Each has an LED indicator to show whether the outlet is On or Off

causing unsightly damage to turf and crop loss where they are active

Operates at 120-240 volt and comes with a 120 IEC power cord

16x22_1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack lighting-&-electrical-components * Available in Kelvin ratingsNordic 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