"A" Pre Filter A1501


Product Code: SRF01

MFG Product ID : A1501

( Each )



“A” Pre Filter: 2.5 micron compatible with Steris System 1E

SRF01 is a compatible filter for OEM Part A1501. This is referred to as the “A” Pre filter for Steris System 1E and Reliance Endoscope Reprocessors.


Instructions for changing the Pre-Filters:

1. Turn OFF water supply.

2. Exhaust air. Press red button located on top of pre-filter to exhaust air.

3. Remove housing. Unscrew housing bowl from housing body (counterclockwise).

4. Remove filter. Remove and discard old filter, rinse housing bowl with clear water.

5a. Install new filter: For A filters or single filter housing assemblies: Place the filter cartridge into the housing bowl with black O-ring facing up.

5b. Install new filter: For B filters: Install filter with black O-ring up, placing filter cartridge onto housing body.

6. Replace filter bowl. Screw filter bowl onto filter housing (clockwise).

7. Turn ON water. Restore water to filter assembly and SYSTEM 1.

8. Exhaust air. Exhaust air from both pre-filters. Press red button located on top of pre-filter housing to exhaust air.

*The above is adapted from the System 1 Maintenance Manual.


Steris® is a registered trademark of Steris Corporation™. MedService Repair is not affiliated with Steris® and any and all references to Steris® on this website are intended to be for informational purposes only. The products on this site have not been manufactured or approved by Steris®.

MedService Repair proudly carries Steris compatible AER Filters.
We strive to offer our customers OEM compatible replacement water filters that are extremely high quality at the best prices. Reducing overhead allows your medical office to run efficiently and makes it easy to maintain your equipment at the highest levels of safety.

We offer member only pricing. To see this discounted pricing you’ll need to create an account with us. Creating an account is as simple as clicking “Log-in” at the top right of our web, then click “Create an Account” and entering your company’s information.

Steris™ automated endoscopic reprocessors have long been known to be cost effective and friendly to use. The company has been serving the needs of the healthcare industry with infection control equipment for a very long time. 

MedService Repair carries many OEM compatable Steris AER filters / water filters. A Steris AER filter is sometimes called a Steris water filter. But no matter what you call them we carry them and will be happy to assist you in selecting the correct water filter for your specific AER machine.  We carry filters for both the Steris™ System 1E and the SterisReliance EPS. We believe you’ll find our pricing to be fair and our service unparalleled that will nurture a long lasting business relationship that will prove to be mutually beneficial.

Having been in business for over 25 years makes a difference. MedService Repair has been serving hospitals, surgical centers, clinics and private practices and we’d be deeply honored to work with your company. We’ll be happy to set up a custom pricing program for you that makes good sense helping you to keep your overhead low and infection control equipment properly and safely maintained.

Please call us today at the number listed below to find out more.