25x30x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Synthetic Pro Edition There is an additional ingredient

There is an additional ingredient in this formulation that draws the disabled insect down into the liquid

cleaners or oxidating agents

Please note: This product will not work with soft or slow-start motors

and monitor

The desired voltage to your appliances can be set between 0 to 130 volts by operating the easy-to-use dial rated for 2000 watts making this voltage regulator ample for nearly all ventilation fans as well as many home appliances

25x30x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Synthetic Pro Edition There is an additional ingredientNordic 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