Replacement for Fluval Part Number A20210

Identical in Form, Fit, and Function to OEM Specification

Filter Lid Seal Ring O-ring for FX4, FX5 and FX6 high performance canister filter (Item #A214, A218, A219).

Premium heavy-duty materials for durability and performance.

Assembled in the USA.

Replacing this O-ring can return your aquarium system back to peak performance and efficiency, eliminate leaks, and prolong the life of your investment.

Keep a spare on hand to eliminate unplanned down time.
Beaver Island Parts Company recommends lubricating all O-rings with a quality silicone-based lubricant designed for O-rings.

The brand names and logos are the registered trademarks of their respective owners. Any use of the brand name or model designation for this product is solely for purposes of demonstrating compatibility.