16_1/2x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Pest and Disease Control 230VAC 50/60 Hz operation

230VAC 50/60 Hz operation

Beet Leafhoppers (Circulifer tenellus)

This Product Controls These Pests or Diseases: Fungi

Integra Boost 24 Oxygen Scavengers + 1 Oxygen Indicator per barrier bag / 19 bags per box

16_1/2x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Pest and Disease Control 230VAC 50/60 Hz operationNordic 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