26x30x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack post harvest Four sizes available: 2

Four sizes available: 2

MERV 10 furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 1200-1500

Leafrollers (Archips argyrospila)

HALO gives you the ability to measure

26x30x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack post harvest Four sizes available: 2Nordic Pure Custom MERV 12 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