17x26x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack PH/EC/TDS Meters and Solutions Six sizes available to fit

Six sizes available to fit most applications

Housing:                        Metal

Designed to prevent equipment with counter active functions from operating at the same time

We recommend the window air conditioning filter 15 x 24 x 1/4 cut to size UL Class 2 rated be replaced approximately every 30 to 60 days for fresh clean air for your family and home

MYCO JORDAN™ is a wettable powder containing 100 % organic endomycorrhizal fungi at superior concentrations of the purest viable spores used as a soil drench or seed/root inoculant

17x26x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack PH/EC/TDS Meters and Solutions Six sizes available to fitNordic Pure Custom MERV 10 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