21x23_1/2x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack pumps-and-irrigation-supplies Accommodates blade storage racks

Accommodates blade storage racks

The handle is black abs plastic

Use in the field

durable and easy to clean

Volume: 10 Gallon

21x23_1/2x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack pumps-and-irrigation-supplies Accommodates blade storage racksNordic Pure Custom MERV 8 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