21_1/2x23_3/8x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack light-movers-hangers This unit is fully automatic

This unit is fully automatic

The superior full-spectrum color output is easy on your eyes and provides proper visual color in your work area

They help in searching and eliminating grubs in every garden or lawn

Larger flat blade 2-inch capcity cutting head for easy tree and shrub pruning

enabling plants to capture more light and potentially increase growth

21_1/2x23_3/8x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack light-movers-hangers This unit is fully automaticNordic 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