BREATH CLEANER AIR EVERY DAY! This 100% polyester material filters unwanted air particles that may cause sneezing, coughing, and red itchy eyes. Perfect Vent filters for home floor. Add a couple drops of your favorite essential oil to use as an air vent freshener for home! PREMIUM MERV 8 ELECTROSTATIC TRIPLE FILTRATION: Our air vent filters for home / register filters material are specifically engineered for your 4x12 air vent. They are engineered as vent filters for home, but can be used for many other purposes. They also prevent debris from falling into the ducts and guards against creepy crawlees travelling into your house from your air ducts. Reduce the amount of air duct cleaning every year! Multi purpose! Use these for any air air vent filter needs such as a vent filters for home ceiling, register vent filter , register filters for floor vents, ceiling vent filters, heating vent filter, ac vent filter, floor vent filter, and more. To install remove the vent deflector and any air vent cover. Grab the vent register from the floor and pull up. Flip the vent register over and insert the filter between the grates and the vent. Face the filter so the air enters the white side and exits the blue side. Reinstall the floor vent register with air filter and replace the air deflector. MADE FROM 100% NON-WOVEN POLYESTER: VERY LITTLE TO ZERO REDUCTION IN AIR FLOW! This series of filter is engineered from 100% non-woven blue and white polyester. Two distinctly different plies of media are utilized, each being more dense than the one preceding it. The progressively dense fiber orientation of each media layer enables the small micron size particles to depth load within the filter. Followed by an adhesive layer for the final triple filtration stage Our floor register filters, also known as vent filters or air vent filters, are a must-have for any home or office looking to improve indoor air quality. These filters are designed to fit seamlessly into your existing floor registers or vents trapping unwanted air particles before they can circulate through your space. Made from high-quality materials, these vent filters are durable and long-lasting, making them a cost-effective solution for keeping your air clean. They are easy to install and can be changed out in minutes, making maintenance a breeze. If air particles cause coughing, sneezing, itchy eyes, or if you just want to keep your home or office free of air pollutants, our vent filters for home sometimes called floor register filters or air vent filters are an effective and affordable solution.