13x21_3/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Water Heaters Chillers 66 x PotPro™ | Link

66 x PotPro™ | Link x 1ft (unit)

ProCoco CocoPeat) that provide the perfect combination of organic compost and organic coconut coir to give your plants the best foundation to grow in

Please note that this product is not to be cleaned with acetone

NPK: 0 - 0 - 4

- 90 micron bag

13x21_3/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Water Heaters Chillers 66 x PotPro™ | LinkNordic Pure Custom MERV 10 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