17x25x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack smoking-accessories Actual brand may vary

Actual brand may vary

no mixing or assembly is required

• Enhances nutrient and water uptake

The blade is slightly narrower than typical to ease work in tight spots

continue to add Rootbastic during the first three weeks of plant growth

17x25x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack smoking-accessories Actual brand may varyNordic 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