Yes. Dimensionally identical to the Parker R921H0403A — same OD, length, flow direction, and double open-end configuration. Drops straight in with no modification required.
A nominal rating captures roughly 50–90% of particles at the stated size — and varies between manufacturers. An absolute rating means 99.5%+ capture efficiency, verified by ISO 16889 multi-pass testing of the media. This filter is 3 Micron; B3 = 200, B4.5 = 1000.
Change the Parker R921H0403A element when differential pressure reaches 25 PSID, or at your OEM service interval — typically every 500–2,000 operating hours depending on system load and contamination levels. Do not wait until the bypass valve activate
ndependently verified. SONA's 3 Micron; B3 = 200, B4.5 = 1000 microglass media is tested to ISO 16889 with a Beta ratio of BX = 200, matching or exceeding performance in both efficiency and dirt-holding capacity.
