Get to Know Our Family at
DL Sales Corp in Phoenix, AZ

DL Sales Corp in Phoenix, AZ is a family of three companies: Dave Downing & Associates, Filtemp Sales, and Filtration Systems. Together, we provide the best filtration products and latest technology for the best prices.

Dave Downing & Associates

For over three decades, Dave Downing & Associates has been the leading supplier of clean air filtration products. As members of The National Air Filtration Association (NAFA) and the American Society of Heating & Refrigeration Engineers (ASHRAE), our company stays on the leading edge of new technology and standards.

Dave Downing & Associates has a long history of supplying large and small companies throughout Arizona. We are known for our technical competence and personal dedication to our customers. Our expert sales staff can provide you with the perfect filtration systems for your application.

In addition to finding the right product for you, our staff can analyze your situation to match you with a schedule and product that will save you money and reduce your energy consumption.

A Variety of Air Filters to Suit Your Needs

We provide a full range of air filtration products that can be found on the Products Page. We can fill any air filtration needs from the residential consumer to critical high tech and medical applications.Our products range include:
  • Standard Disposable Fiberglass
  • Filters
  • Pleated Filters
  • Bag Filters
  • Carbon Cells
  • High-efficiency Mini-Pleats
  • HEPAs
We also provide custom filters for those hard to find sizes and types.

Additional Products and Services

In addition to HVAC applications, we provide a wide array of quality products to meet your needs. Our product line supplies:
  • Paint Booth
  • Air Cleaners
  • Carbon Filters
  • HEPA & ULPA
  • Bag In/Bag Out
  • Industrial Belts