15x30_5/8x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack PH/EC/TDS Meters and Solutions Made of clear plastic so

Made of clear plastic so you can monitor your product as it’s trimming

allowing you to cover an area of 100 square meters in less than a minute

Chemboys Humic Liquid is a concentrated form of organic liquid carbon derived from the purest Leonardite

Modular Form Factor – At 44 inches long

The HI1286 brings the ability to test pH to any user at an affordable price

15x30_5/8x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack PH/EC/TDS Meters and Solutions Made of clear plastic soNordic Pure Custom MERV 8 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