Features:

• Fits Honeywell enviracaire models 13500, 13502, 13503 (EV-35B), 13520, 13523, 13525, 13526, 13528, 13350, 50250, 50251, 52500, 63500, 83162, 83259, 83287, and 83332.
• HEPA filter is 99.97% effective at removing particles as small as 0.3 microns from the air that passes through the filter.
• Measures approximately 10 1/4 H x 9 1/4 ID x 14 1/2 OD.
• Surround Seal filter technology

Editor Reviews:

Product Description:
Surround Seal filter technology prevents dirty air from leaking around the filter. For optimum performance replace filter every 12 months.

Rating : - Speedy response
This product is exactly what I expected when I ordered it. The shipping time was excellent from order to delivery. I would definitely re-order this product again when I need to replace this one.