16x22_1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack LUXX 200W BAR 208-277V RootShield Plus provides 3 months

RootShield Plus provides 3 months of preventive control for the following diseases: Phytophthora

and pre-tested

Mixing loop with EC and pH verification

• BPA-free

com | 732-335-7802

16x22_1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack LUXX 200W BAR 208-277V RootShield Plus provides 3 monthsNordic 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