Sponge Disk Holder for RDS-400/600

Name: Sponge Disk Holder for RDS-400/600
Brand: Zojirushi
SKU: 6-RDA-P030
Price: 6.93 USD
Availability: InStock
Rating: 4.4 (5 reviews)

Sponge Disk Holder for RDS-400/600 - Main image

$6.93 ~~$10.5~~ In stock

Category: Parts

The Sponge Disk Holder for RDS-400/600 is a replacement part from Zojirushi, designed for use with compatible RDS series models. It is offered under SKU code 6-RDA-P030 in the Standard option.

Product name: Sponge Disk Holder for RDS-400/600
Category: Parts
Brand: Zojirushi
SKU: 6-RDA-P030 (Standard)
Listed with PFA-FREE and Commercial Products tags

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Customer Reviews (4.4 / 5 · 5 reviews)

Henry ★★★★★ Oct 20, 2026

Finally got this replacement for my RDS-600, and the sponge disk is noticeably firmer than the worn-out one it replaced. It locks into the holder securely and has been handling daily use without any slipping.

Emily S. ★★★★★ Oct 19, 2026

Fits perfectly into the RDS-400 without any wobble, and the replacement part seems just as sturdy as the original. Took about two minutes to swap out, and now the machine runs quietly again. The SKU code on the packaging matched exactly what I needed to order.

George ★★★★★ Oct 18, 2026

Installed this in my RDS-600 this morning and it fits perfectly, no wobble. The sponge grips the bottle snugly so it doesn't slide around during the brew cycle.