16_3/8x21_3/8x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Air Filter Citrus Red Scale (aka California

Citrus Red Scale (aka California Red Scale) (Aonidiella aurantii)

its 3 cushioned fingers gently grip and twist the fruit off the stem

Case of 6PK (200/PK)

Reverse Osmosis “RO” or deionized water is not recommended

16_3/8x21_3/8x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Air Filter Citrus Red Scale (aka CaliforniaNordic 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