22x29x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack vacuum Controls Separate Veg

Controls Separate Veg

Certifications  UL 8800

pouch makes up to 4

beneficial mycorrhizal inoculum (Glomus intraradices)

International power supply included

22x29x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack vacuum Controls Separate VegNordic 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