(800)865-5931 Monday - Friday 8am - 7pm, Saturday 9am - 3pm Central
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Actual product may vary from photos.
The Permatron PREVENTWA3-R has been discontinued.
Please call us for a suitable alternate product.

(800) 865-5931

Mon-Fri 8am-7pm, Sat 9am-3pm CT

This wrap-around style filter is designed to fit any AC condenser or heat pump, and promote maximum air flow.  Permanent and washable, this electrostatic filter contains UV protection that won't break down over time.  No system modifications are required.


  • Patented washable filter designed to protect any AC / heat pump unit
  • No system modification needed; filter wraps around the outside of the air intake grill and is held in place across the rear of the unit by three 20" bungee cords
  • Low resistance to airflow, 0.02 in w.g.
  • UL Class 2
  • Can be cut to fit

Included in the Permatron PREVENTWA3-R Box:
  • (1) Wrap-around style filter
  • (3) 20"  bungee cords
Limited Warranty
5 Years

In 2002 Alpine Home Air Products became the first company to sell heating, air conditioning and indoor air-quality products online. We have proudly served hundreds of thousands of customers, helping them save time and money by buying their products direct.