A better fit for shower & bath.

Choose by the fixture you use, then check the replacement cartridge and operating limits. Shower and bath filters are different from whole-house softeners or drinking-water treatment.

Documentation-based guidance. Sources checked November 8, 2026. Elorova may earn a commission from merchant links. Our method

Choose for the fixture you actually have.

  1. Check the fixture

    Confirm the actual thread sizes, housing clearance or spout shape. The shower page and its manual use different connection descriptions, so ask if your fixture is uncertain.

  2. Match the cartridge

    The replacement listing and shower manual identify CQE-RC-04045 for the shower cartridge. Bath Ball uses CQE-RC-04052. Multipack SKUs are different.

  3. Keep claims in scope

    The available shower chlorine test concerns a specified sample and test conditions. It does not establish every treatment claim or a current certification for all models.

Keep the cartridge with the fixture.

FixtureInstallation to checkSingle replacementMain limitation
Standard / handheld / 2-in-1 showerThread dimensions, clearance and included head, hose or diverterCQE-RC-04045Check the scope of the chlorine report; this is not a water softener.
Bath BallSuitable spout and a secure hanging positionCQE-RC-04052Fill water must pass through the ball; drain and dry it after use.

A source detail worth checking.One shower-page FAQ gives a different cartridge code from the replacement listing and manual. Use the exact replacement page and your product label when confirming the order. Test reports, certified model listings and marketing claims are different kinds of evidence.

Listings to look at more closely.

These are starting points for a comparison, not a guarantee that a model suits your installation.

USD price snapshots from November 8, 2026. Final configuration, current price and availability are confirmed by the merchant.

Keep the next step practical.

Before you order.

The equipment price is one part of the decision. Check the terms for your item and destination.

Shipping & location

Eligible residential orders of $150 or more ship free to residential addresses in the lower 48 US states. Exclusions, freight services and destination fees can apply. Confirm Canadian delivery costs and terms before ordering.

Check shipping terms

Returns have exclusions

Eligible returns require approval and an RMA within 30 days, with the item new, unused and uninstalled. RO systems, cartridges, membranes, custom, commercial and international orders are excluded. Fees may apply.

Read the return policy

Warranty & performance

A limited warranty, return eligibility and the manufacturer’s conditional performance guarantee are different policies. Ask which applies to your exact model and installation.

Read the limited warranty

Policies reviewed November 8, 2026. Confirm current model-specific terms with Crystal Quest. Links to the merchant may earn Elorova a commission.