17x25x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Lighting Removable grid keeps larger birds

Removable grid keeps larger birds from throwing seed on the ground

✔ 1x User Manual

The mesh construction allows steeping while keeping large particles contained within

and safeguarding your hard work from oxidation

- Very efficient in catching insects

17x25x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Lighting Removable grid keeps larger birdsNordic Pure Custom MERV 12 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