23_1/2x23_1/2x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack hydro-components Improves drought tolerance

Improves drought tolerance

Key Features: Chelated Manganese

Two square obeservation windows on the front door

Ideal For:

23_1/2x23_1/2x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack hydro-components Improves drought toleranceNordic 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