PollenTec Box Fan Air Purifier Filter for Cleaner Air and a Cooling Breeze Washable, Reusable, Compatible with Lasko Box Fan Models B20200, 2301, 3733 Frame & Filter size 20” x 20” Made in USA;

Effective, affordable, easy to clean and lasts for years. The Fan Buddy works on most 20" box fans. Shown above attached to a 20" lasko fan. Fan's run for just penny's per day compared to the high cost of air conditioning. The Fan Buddy is an electrostatic filter that attracts and captures airborne dust, pollen, dust mite debris, lint, mold spores and pet dander. It will also help in reducing smoke and smog as well. The Fan Buddy is composed of two layers of filtration material. First and most importantly is a layer of pollenate. It's then sewn to a dense support layer of fire resistant filtration material. The combination of these two materials, coupled with the air flow power of a fan creates an incredible air scrubbing machine. Super air scrubbing for a fraction of the cost of expensive whole room air purifiers. Cleaning your Fan Buddy: The Fan Buddy can be vacuumed with a soft brush attachment in between washings. To wash: Simply rinse it off with a garden hose or place it in your dish washer on a short cycle, no heat. Let the Fan Buddy air dry. To speed up drying time you can place the Fan Buddy between a towels and pat it dry. Can also be placed in dryer on low heat for 15 min. Use your Fan Buddy year round: The winter months tend to be the worst for indoor air pollution and stale air. So don't be storing that fan this winter. Let your fan and the Fan Buddy work for you year round. About pollenate : Pollenate developed in 2008 is a high tech spun polyester material that is washable and long lasting. The testing results verified that 100% of grass pollens, 99.71% of birch pollen, 93.1% of stinging nettle pollen, 90.9% Of ragweed pollen were captured.