Part # FG1004PACK
Alternate Part #'s FC-9540, FS2004, PFS2448
Generic replacement DE filter grids offer an economical way to maintain your pool filter's optimal performance. Seeing DE powder in your pool is a typical sign of one or more torn grids which need to be replaced. These Grids are generic grids that are made by either Unicell, Filbur, & Pleatco. if you have a brand preference, You MUST place your order by phone and specify the Manufacture Brand that you prefer.
*Most DE filters require 7 full Grids and 1 partial grid. This is a pack which includes 7 full grids & 1 partial grid.
|Filter Area (Sq. Ft.).||Grid Length||Indentification||Full Grid Part #||Partial Grid Part #||Full Grid Width||Partial Grid Width|
|24||12"||American, Hayward, Pac-Fab, Pentair, Sta-Rite||FG1002||PG1902||11 - 1/2"||9 - 1/2"|
|36||18"||American, Hayward, Pac-Fab, Pentair, Sta-Rite||FG1003||PG1903||11 - 1/2"||9 - 1/2"|
|48||24"||American, Hayward, Pac-Fab, Pentair, Sta-Rite||FG1004||PG1904||11 - 1/2"||9 - 1/2"|
|60||30"||American, Hayward, Pac-Fab, Pentair, Sta-Rite||FG1005||PG1905||11 - 1/2"||9 - 1/2"|
|72||36"||American, Hayward, Pac-Fab, Pentair, Sta-Rite||FG1006||PG1906||11 - 1/2"||9 - 1/2"|
Note: Collar has open slot (2 notches). Length is measured from one end of the grid to the other (collar not included).
I have a 4800 filter and recently cleaned and inspected the grids. They appeared OK, However, De leaks back in the pool. What is the problem?
Hi Stanley, We recently wrote an Article on DE Powder Back in Your Pool I would suggest following the steps in that article. By far the most common culprit is bad DE grids.
will FG1004pack fit my Jandy DEL48 filter?
Vito, Yes, the FG1004pack fits the Jandy DEL48 Filter.
hayward D E filter, 4820, is it as simple as 48 sq ft grid pack?
Yes, this would be the correct grid pack for your filter model.
Hello, How do I know which filter pack to buy either the 48 or 60 for my Jandy L series filter. Do I measure the grids or what?
When it comes time to replace the grids on your D.E. filter it may have been years. In that time key information like owner’s manuals could have been lost. The unit tag information may have become worn and unreadable, making it difficult to determine the size and type you need. Attached is the How To Guide.
Hi, I have a Pentair FNS Plus 48. Will these cartridges fit my filter? Thanks for your help!
Hi, Shelly. Yes, this 48 Sq.Ft. Grid Pack - FG1004PACK will fit the Pentair FNS Plus 48 filter.
I have a PAC FAB Nautilus FNS48 DE filter. Is the grid pack FG1004 correct for this and if i wanted to get the entire drop-in assembly would it be 195086 or does the 59023400 also fit? Thanks
Does this grind assembly come with a bottom manifold inlet?
Hi. A manifold is not included with this grid pack. You will need the filter model number in order to locate that specific manifold.
Hi again. Can I get a new upper manifold to fit the American Titan Model 584090, 48sqft? Just to be sure. I get a lot of DE in the pool. Is there a special step to seal the grid seat into the manifold? Jim
Hi, The Top Manifold - 59000400 is the replacement for the American Titan filter model #584090.
I need the correct grill pack for the American Titan Vertical Grid, Model#584090. 48 sq.ft. Do you carry that?
Hi, Jim. THis 48 Sq. Ft. Grid Pack - FG1004PACK will fit your model filter.
Is this the correct grid for a jandy dev48.
Hello Robert - The FG1004PACK is the correct grid set for the Jandy DEV48.
Does this package fit a Jandy DE filter model DEL48. They look like they will..Just want to make sure
Hi, Jack. Yes, this Grid Pack FG1004PACK will fit the DEL48 filter.
I have a pro-grid vertical dE filter de 4820, filtration area 48 ft. hayward. how much are all the grids for the filter ?
This grid pack is $124.20 for the 48 square foot grid pack which is used on the model Hayward de4820 filter. You can also purchase the complete grid assembly which you can remove the grid assembly and slide this one in as a complete replacement. That part number is 4810-65A.
My filter is a JANDY DEV48sf. I thought I found what I needed to replace the filter grid but reviews mention for their Hayward product and one mentions DEL48sf. Do you sell the TRUE replacement filter grid for my Jandy DEV 48sf? Have purchased other brands that leaked so I want to purchase the right item.
where did you get the name "INYO"?
In 2001 two life long friends were backpacking in INYO National Forest. Patrick worked in the Swimming Pool Industry and Danny had a computer background. Patrick and Danny were both at a point where they wanted to start their own business and felt that blending both of their talents would create the perfect business model. The business plan was to provide swimming pool supplies through the web at significant discounts and the customer could do all this from the convenience of their computer.
Will this fit Hayward de2420? My filter grids are 24" high
Hello, Don. If you have a DE2420 the girds are 12" height and the PART#FG1002PACK is the replacement needed. If your grids are 24" in height that would indicate the filter model is the DE4820, the replacement grid pack is the PART#FG1004PACK 48 Sq. Ft. Grid Pack (7 Full & 1 Partial).
My DE filter is a NS48. I need all new grids and also the o-ring for the top manifold. What part numbers do I need to order? Thanks
Hello, Ron. The Pac Fab Nautilus Stainless D.E. grid replacement for a 48SQFT filter may be ordered under PART#FG1004PACK 48 Sq. Ft. Grid Pack (7 Full & 1 Partial) or as the Grid Assembly - Ns48 48 Sq Ft PART#192326. The Manifold Stand-Pipe Oring is PART#4600-2323.
Will these fit a Pentax Nautilus FNS
Hi Phil, These grids can fit into the Pentair Nautilus FNS 48 filter.
KDI AMERICAN DE FILTER ; MODEL# 58390; WHICH GRIDS I NEED
If your filter is 48 sq ft then those would be the correct replacement grids.
Jandy Del 48 model filter needs to have grids replaced. Do not see Del 48 listed anywhere so I assume there is a replacement number with a grid package that works. Can you help?
Tom,Yes, these are the correct grid set for your DEL48 filter. They won't necessarily say your model filter because these grids fit a wide array of different filters. I hope this helps.
Will this grid pack fit model # 58409 serial #59152?
Hi Dennis, Can you supply us the make and model of your filter this information should be located on a label on the side of your filter tank.
Will this work with a Hayward DE4820?
The FG1004PACK is the correct grid set for the Hayward DE4820.
correct replace grids for a Haywood Pro DE4820?
Yes, that would be the correct replacement grids.
Will this grid pack fit the NS-48 Nautilus D.E. pool Filter?
Hi Nick,Yes that the correct replacement grid for the Nautilus.
As a rule of thumb, how often should you replace the filter? I have a Pentair FNS Plus 48 filter.
Hi John, It would all depends on how clean you keep your pool and if you keep up with the regular maintenance. They can last an average of 2-3 years.
I have a Pentair plus 180008 FNSP48 is this the Grid pack I need?
Hi Paul, This is the correct grid pack needed for the Pentair FNS Plus 48 filter.
Hi, Will this grid- pack fit my naugtalis 360 fitter unit. Cheers, John.
Hi, If you are referring too a Nautilus 36 filter unit you will need the 36 Sq. Ft. Grid Pack (7 Full & 1 Partial) (FG1003PACK).
I have an American Products Titan Vertical Grid Filter Model 56623100 S/N RT 48 1454. Is this (48sq ft grid pack) the correct piece for replacing the filters in my pool?
I have Nautilus Plus NSP Stainless Steel DE Filter NSP-48. Are you sure they will fit?
Hi, The 48 Sq. Ft. Grid Pack (7 Full & 1 Partial) (FG1004PACK) will fit into the Nautilus Plus NS manifold.
Looking to replace the 7 and 1 grids on my Hayward DE4820. Which kit would I need for this model?
I have Atlas 48 series II filter, will these work in mine?
Hi Gio, The 48 Sq. Ft. Grid Pack (7 Full & 1 Partial) (FG1004PACK) will not work in an Atlas 48 series II filter. You can find the correct grids via the Premier Atlas D.E. Filter Parts Diagram.
I have a Jandy DEL 48 DE filter. Will these work in the mine?
Yes these DE grids do work in the Jandy DEL 48 DE Filter.
Is this the correct grid pack for a Purex Triton FNS Plus 48?
Yes this is the correct DE grid pack for the Purex Triton FNS Plus 48 pool filter.
How do I know if I need to replace grid?
Generally you would replace the grids once there is a tear in the fabric or the plastic on the inside is broken upon visual inspection. You would also be able to tell if you have DE returning into the pool.
Will this pack fit a Pentair FNS Plus 48 Vertical Grid DE filter. Does it include the small grid?
Hi Frank, Yes these girds will fit you filter. It does include the 7+1 so you get the 7 full and 1 partial grid
Does this work for both top and bottom manifold?
Yes, As long as the top and bottom manifolds are designed to support these grids it will work.
Will the generic grid fit the Hayward 4800
Yes these DE grIds will work with the Hayward DE4800 pool filter.
Will this product fit in a Purex Triton Nautilus FNS48 DE Filter?
Yes this DE Grid Pack will work on the Purex Triton Nautilus FNS48.
Will these fit the Pentair FNS Plus filter?
Yes If you have a Pentair FNS plus 48 sq ft filter these would be a correct replacement.
What is the micron rating for a Unicel element?
All Unicel elements & grids have a 20 Micron Rating.
I have a Hayward Filter, model DE4800. How many of these de grids will I need? And what is the mfg. number for the "short" grid?
The Hayward DE4800 filter takes 7 of the large grids part # FG1004 and one of the small grid part # PG1904. We do sell a de grid pack here which includes all 8 grids which is listed here on this page as part # FG1004PACK Thanks!
Is this the correct grid for my Nautilus NS48 DE tank?
Yes these are the correct DE grids for the Nautilus NS48 DE tank