Pool Part Help

Unicel 5CH-35 Replacement: Compare 4 Options

Filter cartridgeSpaUnicel

4 options3 brands

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4 options from 3 brands · aftermarket only

Prices and availability are shown on Amazon.

5CH-35 at a glance

Filbur number
FC-0300

Sizes and filter area as stated by several sellers on Amazon. Check them against your old cartridge before you buy.

Our picks for the Unicel 5CH-35

  • Best valueAmiBron filter cartridge, 2-packOne of the most-bought aftermarket options for this part.Check price on Amazon

All 4 options for the Unicel 5CH-35

As an Amazon Associate I earn from qualifying purchases. Prices are shown on Amazon.

  1. Best valueCheck price
  2. POOLPUREAftermarketSinglePOOLPURE filter cartridge for 5CH-35
    Check price
  3. Check price
  4. Check price

5CH-35 cross-reference

These numbers name the same replacement cartridge. Search any of them and you land on this page.

BrandPart numberKind of number
Unicel5CH-35Cartridge cross-reference
FilburFC-0300Cartridge cross-reference

Unicel 5CH-35 fitment

Replaces these part numbers

  • 5CH-35
  • FC-0300

How to measure your filter cartridge

If the number on your old cartridge has worn off, or you want to check a replacement for the 5CH-35, measure these four things and compare them with the product page.

  1. Length: from the outside of one end cap to the outside of the other. Leave out any handle.
  2. Diameter: across the end cap at its widest point, not across the pleats.
  3. Top and bottom openings: note whether each end is open (measure the hole), closed, threaded (for example 1-1/2 in male thread) or has a handle. Both ends must match.
  4. Filter area: printed on the label or end cap in square feet. A replacement should have the same area to fit your filter's flow rating.

Part details

Cross-reference number
5CH-35
Reference brand
Unicel
Part type
Filter cartridge
Pool or spa
Spa
Also sold as
FC-0300
Compatible models listed
—
Options on Amazon
4
Equipment maker's own listing
No
Aftermarket brands
3

Maker's cartridge vs aftermarket: the 5CH-35

5CH-35 is a Unicel cross-reference number. 3 brands sell a filter cartridge listed as its replacement, including AmiBron, POOLPURE, Tier1.

  • Maker's own part: made and sold by the equipment maker (for example Hayward or Pentair). Usually the highest price.
  • Cross-reference and aftermarket parts: Unicel, Pleatco, Filbur and others make parts to the same size and specification and publish the matching numbers. Usually cheaper; materials vary by brand.
  • Before you buy: compare the size, both end openings and the filter area with your old part, and confirm your filter or spa model on the product page.

Unicel 5CH-35: frequently asked questions

What does 5CH-35 replace?

5CH-35 is cross-referenced to FC-0300. Products listed for any of these numbers are compared on this page.

What is the Unicel 5CH-35?

5CH-35 is Unicel's cross-reference number for this filter cartridge. It is not an equipment maker's own part number, so no option here is labelled genuine. The same cartridge is also sold as FC-0300.

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