16x26x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack MH * Vitamin C

* Vitamin C

Contains a mixed-flow design and an EC-motor for a quiet and high static-pressure performance

Easily adjust the water temperature in aquariums and hydroponic reservoirs with the Aquavita 300W heater

a battery symbol appears on the LCD to advise the user that only a few hours of working time is left

ensuring harm-free use in indoor heating applications

16x26x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack MH * Vitamin CNordic 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