Laminar Flow
Biosafety/Cleanbench
  • 99.97% (HEPA) minimum removal on 0.3µm efficiency
  • 99.99% (HEPA) minimum removal on 0.3µm efficiency–scanned
  • 5 pleats per inch
  • Fire Retardant & Standard Woodboard frames with depths of 3-1/16", 5-7/8" & 11-1/2"
  • 100% of filters subject to an efficiency and initial resistance test
  • 99.99% filters are “scan” tested according to IES-RP-CC001.3
  • UL 900 Class 1 and 2 rating
The Ultrastar High Capacity Wood Frame filter uses hemmed edge, aluminum separators wet laid glass iber media efficiency of 99.97% and 99.99% on 0.3µm particle size. This filter contains 60% more media surface area in any given frame size therefore lower esistance and extended filter life. Designed for easy installation and longer service life.
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Item #

Filter Efficiency

Actual Size (H x W x D)

Shipping Weight

22474 N/A 99.97 % N/A 18 x 24 x 3 1/16 in N/A 9 lb
22475 N/A 99.97 % N/A 12 x 24 x 5 7/8 in N/A 11 lb
22476 N/A 99.97 % N/A 18 x 24 x 5 7/8 in N/A 17 lb
22477 N/A 99.97 % N/A 24 x 24 x 5 7/8 in N/A 22 lb
22478 N/A 99.97 % N/A 24 x 48 x 5 7/8 in N/A 40 lb
22479 N/A 99.97 % N/A 24 x 72 x 5 7/8 in N/A 47 lb
22480 N/A 99.97 % N/A 30 x 48 x 5 7/8 in N/A 45 lb
22481 N/A 99.97 % N/A 30 x 72 x 5 7/8 in N/A 55 lb
22482 N/A 99.97 % N/A 36 x 48 x 5 7/8 in N/A 50 lb
22483 N/A 99.97 % N/A 36 x 72 x 5 7/8 in N/A 60 lb
22484 N/A 99.97 % N/A 24 x 24 x 11 1/2 in N/A 42 lb
22485 N/A 99.97 % N/A 24 x 30 x 11 1/2 in N/A 48 lb
22491 N/A 99.97 % N/A 18 x 24 x 3 1/16 in N/A 9 lb
22492 N/A 99.97 % N/A 12 x 24 x 5 7/8 in N/A 11 lb
22493 N/A 99.97 % N/A 18 x 24 x 5 7/8 in N/A 17 lb
22494 N/A 99.97 % N/A 24 x 24 x 5 7/8 in N/A 22 lb
22495 N/A 99.97 % N/A 24 x 48 x 5 7/8 in N/A 40 lb
22496 N/A 99.97 % N/A 24 x 72 x 5 7/8 in N/A 47 lb
22497 N/A 99.97 % N/A 30 x 48 x 5 7/8 in N/A 45 lb
22498 N/A 99.97 % N/A 30 x 72 x 5 7/8 in N/A 55 lb
22499 N/A 99.97 % N/A 36 x 48 x 5 7/8 in N/A 50 lb
22500 N/A 99.97 % N/A 36 x 72 x 5 7/8 in N/A 60 lb
22501 N/A 99.97 % N/A 24 x 24 x 11 1/2 in N/A 42 lb
22502 N/A 99.97 % N/A 24 x 30 x 11 1/2 in N/A 48 lb
22486 N/A 99.99 % N/A 18 x 24 x 3 1/16 in N/A 9 lb
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