15_1/4x15_1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack control system The Gard’nClean Chlorine Dioxide (ClO2)

The Gard’nClean Chlorine Dioxide (ClO2) Fast Release is a true dry gas fumigation for deeply deodorizing any space or environment

With Revolution Microelectronics' World Plug power supply

Terrific alternative to separate bouffant and beard cover

Prevent & Control Powdery Mildew

15_1/4x15_1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack control system The Gard’nClean Chlorine Dioxide (ClO2)Nordic 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