21x21x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack trays Zenport SH3222A Three Tier Greenhouse

Zenport SH3222A Three Tier Greenhouse Plant Growing Shelving Station Size: 27-Inches (69CM) X 19-Inches (49CM) X 30-Inches (75CM) Maximize the growing space in your greenhouse

Ingredients: Coco Fiber

• Orders received Tuesday after 5:00 p

Suitable for protecting in medium gas density environments

21x21x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack trays Zenport SH3222A Three Tier GreenhouseNordic 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