17_1/4x29_1/4x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack garden-accessories durable plastic construction means you'll

durable plastic construction means you'll be seeing them in your garden and grow room for years

Reapply on a regular schedule as directed on the label

EVA Raincoat

We recommend using this filter in conjunction with our 4" fan for optimum efficiency

Full Ceramic Carts 1ml White (100-pack)

17_1/4x29_1/4x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack garden-accessories durable plastic construction means you'llNordic Pure Custom MERV 14 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