LODI, CA: (800) 808-1774
Sales Hours Mon - Fri: 09:00AM - 05:00PM Sat - Sun: Closed
Adress 701 N. Stockton Street, Lodi, CA 95240
LOVELAND, CO: (800) 808-1774
Sales Hours Mon - Fri: 09:00AM - 5:00PM Sat - Sun: Closed
Adress 717 S. County Road 9e, Loveland, CO 80537

Above Ground Filter

Looking for a hassle free storm drain filter for your grated inlets? Look no further than PSI’s Above Ground Filter (AGF). This filter sits directly on top of the grate, providing your storm drain with optimal protection without having to lift the grate whatsoever. The AGF filter maintains a low profile design even with three layers of filtration, making it perfect for high traffic areas. The exterior material is made of tear and UV resistant HDPE, making the AGF able to withstand vehicular roll over and other construction related activities.


  • Easy install without needing to lift the drain grate
  • Optional curb backer makes this product perfect for combination inlets
  • East to maintain, simply sweep off debris from filter
  • Three layers of filtration
  • UV resistant
  • Attaches securely to the grate
  • Overflow portal designed within the product to prevent flooding in heavy rain events
  • Allows water to flow through while filtering sediment, trash, and other debris and helps your site comply with TMDL and SWPPP Requirements

Bubble Points

  • No grate lifting required!
Part Number Nominal Size Actual Filter Size Grate Size
AGF 40” x 27” 46” x 31” Fits up to a 40” x 27” grate
Custom Sizing Available!

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