Compatible replacement

Replacement filter cartridge compatible with SDP4520

Looking for a replacement filter cartridge for SDP4520? The CFS products below are compatible with SDP4520, size 20 x 4.5 in (508.0 x 114.3 mm). Our product listings name SDP4520 as a compatible number.

CFS compatible replacement, not an OEM part.

Fit details

Compatible with	SDP4520
Size	20 x 4.5 in (508.0 x 114.3 mm)
Material	Carbon block
How we know	Cross-referenced: our product is listed as compatible with this number

Our product

2-pack carbon block replacement water filter cartridges, 4.5 x 20 inches, white, compatible with EP-20BB models

Carbon Block20 x 4.5

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CFS – 2 Pack Carbon Block Replacement Water Filter Cartridges Compatible with EP-20BB Models – Remove Bad Taste & Odor – Whole House Replacement Water Filter Cartridge, 4.5 x 20 Inch -White

$58.30View details

Also fits

The same product also fits:

Hydronix CB-45-2005
Pentek EP20BB
iSpring FC25B
Pentek RFC20BB

Not sure?Send us the model number or a photo of your old part and we will confirm the fit before you order.Contact us Search another number in the Filter Finder