Replacement Filters

Royal Filter Cross Reference Chart

Locate the Royal replacement filter part number in the first column, and view the compatible United Air Specialists cartridge filter in the second column. For questions, or to place an order for cartridge filters, contact your local representative or call United Air Specialists direct at 1-888-515-8800

Royal Filter

UAS Filter

Size

Endcap Description*

A51468-C1127123612.75 x 34 X 8.375OC Twist Lock
A52029-C1127921712.75 x 26 x 8.375OCB 1.187"
A52029-C2127921712.75 x 26 x 8.375OCB 1.187"
A52029-C3156592412.75 x 26 x 8.375OCB 1.187"
A52030-C1137532012.75 x 26 x17.5 x 8.375OO Conical
A52030-C2137532012.75 x 26 x17.5 x 8.375OO Conical
A52030-C3137531912.75 x 26 x17.5 x 8.375OO Conical
S512281-C1127123612.75 x 34 x 8.375OC Twist Lock
S51809-C1127123612.75 x 34 x 8.375OC Twist Lock
S52282-C1127123712.75 x 34 x 8.375OC Twist Lock

* OO =Open/Open
OC or OCB = Open/Closed Bottom
SS = Stainless Steel
(updated 7/18/08)