2 Set Box Fan Filter Clips, Air Filter Holder Compatible with 20 Inch Box Fan and Air Furnace Filter, 8 Pcs

This air filter clip is specially designed for 20 inch furnace filter. If you often use the box fan with filter and are troubled about how to secure it, so this clip will perfectly solve your problem. These clips are suitable for any situation where a box fan furnace filter is needed, whether it is at home, a shop or a woodworking studio. It can help you better secure the furnace filter.It is easy to install and remove, it's simple and beautiful.

• BOX FAN FILTER CLIPS: This air filter clip is specially designed for 20 inch furnace filter. If you have a box fan and furnace filter, so this clip will help you to make an affordable and effective air purifier for your home or studio.
• DESIGN CONCEPT: Adding a filter to a box fan is a cheap and easy way to clean the air in your home or store, but attaching the two will be a challenge. This filter clip works with most 20x20x1 inches furnace filter, and the clip has hooks on both ends to securely fix the fan and filter together. It is easy to install and remove, simple and beautiful.
• APPLICATION SCENES: This holder is suitable for many situation where an air purifier is needed, to help great for allergy sufferers whether it is at home, a shop or a woodworking studio. Making a simple system on a budget-friendly to achieve effect, instead of selecting professional air purifiers. Recommended for: the MERV with nominal size: 20x20x1 (Actual size: 19 3/4" x 19 3/4" x 3/4"), the box fans with a thickness of 4 inch.
• EASY TO INSTALL: Hook the extended bent end onto the furnace filter, then hook the shorter end onto the front of the fan. There are 4pcs clips and many ways to install them, you can install two at the bottom and one on each side, or two on each side, the install method depends on your fan structure and placement.
• MATERIAL & QUANTITY: plastic, 2 sets(8 Pcs)