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Waterway XLS-435 pool and spa filter replacement

This is a replacement for XLS-435. Sold by MadMax Trade Supply, a reseller. Brand names describe compatibility; MadMax is not an authorized dealer unless a page says so. See our terms.

ItemPackPriceAvailability
XLS-435 2-Pack Replacement Filter Cartridges, Compatible with Waterway 817-0010, Thermo Spa FL1003, Icon 146949 and Magnum CS7—$38.83In stock

Listed as fitting

These model or system names appear in the product listings above. They are not a complete industry fit list.

Related fit pages: Fits Icon 146949 · Fits Magnum CS7 · Fits Thermo Spa FL1003 · Fits Waterway 817-0010

Compatibility on this page is taken from the part numbers and model names printed in our product listings. We do not invent additional cross-references. Match the part number on your current filter or in the equipment manual before ordering. Related categories: pool spa filters. All part-number replacements.

FAQ

Is this an OEM part?

These are replacement parts sold by MadMax Trade Supply, a reseller. Brand names describe compatibility. We are not an authorized dealer unless a page says so.

How do I confirm this will fit?

Match the part number on your current filter, water panel, or in the equipment manual to one of the part numbers listed on this page. If you are unsure, email us the part number or a photo of the label.

What does this fit?

Our listings name the following: Waterway 817-0010, Thermo Spa FL1003, Icon 146949, Magnum CS7. That wording comes from the product titles, not from a separate full model database.