20x26x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Monterey Neem Oil These durable shoe covers resist

These durable shoe covers resist abrasions and use breathable fabric to keep your feet cool over long hours

TDS probe (fixed)

consult the state or tribal agency responsible for pesticide regulations

70-series cloner (1-5/8 inch neoprene inserts) + 1 x 70 model's dome

20x26x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Monterey Neem Oil These durable shoe covers resistNordic 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