Direct Filter Test — No Kit Needed ($20 Off)

1. Order Now!. 2. Cut 3"X3" piece of your air filter 3. Mail it in a baggie and envelope. 

Whole home results in 5-7 days

This is a service- we do not ship anything to you. After placing your order, you'll receive detailed instructions on where to send your materials.

Important: Please include your order number with your shipment so we can match it to your purchase.