25x28x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack Hydro Components Expanded size: 4" x 4"

Expanded size: 4" x 4" x 5"

• Warms root zone to optimal temperature

Bubble Flow Buckets therefore have consistent pH and TDS readings and even nutrient distribution throughout the entire system

units come with battery

F5 Fans Portable Ventilation Fan by DL Wholesale combines strength and quality into one through the use of sturdy

25x28x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack Hydro Components Expanded size: 4" x 4"Nordic 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