15x18x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack spl_hw SUNMASTER 600W COOL

SUNMASTER 600W COOL

fish and wildlife are not affected by it

Size:  3" x 3" x 3"

This combination is an excellent source of protein and vitamins for birds

15x18x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack spl_hw SUNMASTER 600W COOLNordic Pure Custom MERV 7 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