By PureLine



Part # PL0181

Dimensions 19" L x 12" W x 6" D

Alternate Part #'s 192187, 59001800, DEX3600DA

Product Description

Time to Replace Your DE Grids?

Our DE Grids are used on the most common pool filters including American Products®, Pentair®, Hayward® & Pac-Fab®. Most DE Filters will require 7 Full Grids and 1 Partial Grid. Typically DE grids last about 5 years so if it has been longer than 5 years than now is the time to replace your DE grids.

Things to Consider When Replacing Your DE Grids

  • Most DE Filters Require 7 Full Grids & 1 Partial Grid
  • DE Grids Normally Last 5 Years
  • Commonly Used on Hayward®, Pentair®, Pac-Fab® and American Products®

Note: Collar has open slot (2 notches). Length is measured from one end of the grid to the other (collar not included).




All manufacturers’ names, brand names, trademarks, images, symbols, descriptions, and part numbers are used herein for reference purposes only.

Product Specifications

Commonly Used On:
American®, Hayward®, Pac-Fab®, Pentair®, Sta-Rite®
36 sq. ft.
Grid Length:
18 in.
Grid Width:
11-1/2 in.
Partial Grid:

?     Asked on 9/14/2012by Guest

What is the micron rating for a Unicel element?

A  Answered on 9/14/2012 by InyoPools Product Specialist Patrick P.

All Unicel elements & grids have a 20 Micron Rating.

?     Asked on 12/20/2012by Guest

I need to order replacement grids for my d.e filter but I'm not sure which ones to order. How do I know which one is the right one?

A  Answered on 12/20/2012 by InyoPools Product Specialist Patrick P.

The easiest way to figure out the correct grid would be to measure the length and width and compare it to the measurements we have listed on the product page.

?     Asked on 3/29/2015by David

Need replacement Filter elements (DEX3600DA) for my Hayward Pro-Grid vertical DE filter series. Do you have these filters (7 large and 1 smaller)?

A  Answered on 3/30/2015 by InyoPools Product Specialist Robert M.

Hello David - The correct grid pack is FG1003PACK.

?     Asked on 6/7/2015by helen

I have an older de3600 filter. Do you have the completely assembled grid and how much would that be

A  Answered on 6/7/2015 by InyoPools Product Specialist Patrick P.

Hi Helen, Yes we do carry the Complete Assembled DE Grid Assembly For The Hayward DE3600 Filter here.

?     Asked on 7/1/2015by Inyo Visitor

hello! ?I have a DE-3600 filter and need to replace the grids. are all the grids the same size in this filter?

A  Answered on 7/1/2015 by InyoPools Product Specialist Hector F.

There is also one partial grid which you can view here or you can purchase the complete grid pack that you can view here.


Est. Repair Time

Less than 1 hr

Tools Needed

Socket Set, Wrench Set

Needed to replace old filter grids

Written on 1/13/2023 by Guest

I followed the MAINTENANCE instructions for the FNS® Plus Vertical Grid D.E. Filter and changed the grids accordingly.

Were these instructions helpful? 


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 (Average 4.92  out of 5 stars)
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