AA Filter

Additional Area Needle-Punch Felt

Product Documents

Product Document

Add To Quote
SKU: AA / AAH / AAC / SL-AA Categories: ,


Added Area AA bags provide 65% more surface area and frequently provide a vastly disproportionate benefit – life advantages of 4-5 x have been reported (actual benefit for a given application must be assessed on a case-by-case basis).

The Strainrite Companies offer the widest range of needle punch felt filters in the market. We have formed long term strategic partnerships with North America’s largest and most respected needle punch manufacturers. All of our fabrics are manufactured on state-of-the art high speed needling equipment that continuously monitor key specifications in real time resulting in the most uniform and consistent fabric across the entire web in our industry. By combining our technically advanced converting process with industry’s most reliable media The Strainrite Companies offers The AA, a felt filter bag that leads in product quality, reliability and repeatability.

Additional information


Food & Beverage, Industrial


Polyester, Polypropylene, Resin

Retention Ratings


  • <b>65% more surface area than your standard size 2 bag filter</b>
  • Up to 50% more flow than your standard size 2 bag filter
  • Lower total costs due to higher solids loading capabilities
  • Reduced labor costs from fewer change-outs
  • Smaller housing footprint in new application
  • Lower hold-up volume (67% less)
  • Less product drag-out
  • Bags are fully welded, available in both 100% polypropylene and 100% polyester construction