25x28x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack PPE Always use in conjunction with

Always use in conjunction with Chemboys Nutrient Line Beta (0-4-3) Formula

The FloraCap® 2

An exposed temperature sensor allows for rapid automatic temperature compensated pH measurements

The generous 17" length provides better coverage of the feet and lower legs

Details of the Twister Drying Rack:

25x28x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack PPE Always use in conjunction withNordic Pure Custom MERV 12 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