AC Infinity Pre-Filter Cloth 4" Inline Filter Sleeve 2-Pack

The AC Infinity Pre-Filter Cloth 4" Inline Filter Sleeve 2-Pack is a high-quality air purifier filter accessory designed to extend the lifespan of your carbon filter. Made of polyester, this form-fitting sleeve blocks hair, dust, lint, pollen, and other larger particles, while allowing complete 100% air passthrough for proper air filtration and odor control. It is pre-cut and designed to fit 4-inch carbon filters. The cloth is machine washable and reusable for up to 6 months of continuous use. With its durable construction and effective filtration capabilities, this pre-filter cloth is a must-have for anyone looking to maintain clean and fresh air in their grow tents, indoor gardening, or hydroponics setups.