Cryspool® 1005 DE Filter Compatible with FNS Plus 60, 59003 inch
✅ PROS
- Precision-cut replacement that matches OEM FNS Plus 60 dimensions exactly, eliminating the guesswork of generic DE grids
- Heavy-duty poly mesh and reinforced end caps hold up to repeated cleanings without tearing or separating
- Costs roughly 30-40% less than the Jandy-branded equivalent while delivering comparable filtration performance
❌ CONS
- Some units arrive with slightly stiff gaskets that need a warm-water soak before seating properly
- Not compatible with FNS Plus 48 or Del 60 models despite similar appearance — double-check your model number first
The Verdict
If you own a Jandy FNS Plus 60 DE filter, you already know the sting of OEM replacement pricing. The Cryspool 1005 DE Filter steps into that gap as a direct replacement for the Jandy 59003, promising OEM-grade filtration at a fraction of the cost. With 229 ratings averaging 4.6 stars, it’s clearly earning its keep in pools across the country. Here’s the honest breakdown after digging through buyer experiences and the product’s actual specs.
What You’re Actually Getting
The Cryspool 1005 is a complete DE filter grid assembly — not a single element. You get the full set of grids that slide into your FNS Plus 60 tank, built with what the manufacturer describes as heavy-duty poly mesh over rigid frames. The end caps are reinforced plastic, and the assembly includes the manifold connections that lock into your filter’s header. It’s designed as a drop-in replacement for the Jandy 59003, meaning the dimensions match the OEM part precisely — no trimming, no forcing, no creative engineering in your pump room.
Build Quality and Real-World Performance
The standout feature buyers consistently mention is the fit. One verified purchaser put it plainly: “Bolted right in place of my old Jandy grids. No modification needed, and it sealed up tight on the first try.” That’s the experience you want from a replacement part — zero fuss, immediate function.
The mesh density sits in the same range as the OEM, which matters because DE filtration depends on the powder coating the grids evenly. Several reviewers noted their water clarity returned to crystal within a day of installation, and pressure readings on their gauges stayed consistent with what they’d seen from the factory part. That’s the metric that actually matters — if the grids are too coarse or too fine, your pressure and clarity will tell you immediately.
Durability is where this part either earns its keep or fails, and the feedback here is encouraging. Pool owners report getting through full seasons — including winterizing cycles — without the mesh pulling away from the frames or the end caps cracking. One long-term reviewer mentioned: “This is my second Cryspool set. The first lasted two years with monthly cleanings. I only replaced it because I wanted a fresh set, not because it failed.”
Where It Falls Short
No product is perfect, and the Cryspool has a couple of quirks worth knowing. The most common complaint involves the gaskets — several buyers noted they arrived stiff and required a soak in warm water before they’d seat properly against the manifold. It’s a minor annoyance that adds 10 minutes to installation, but it’s worth planning for.
The second issue is compatibility confusion. The Cryspool 1005 fits the FNS Plus 60 and the 59003 part number specifically. It does not fit the FNS Plus 48 or the Del 60, even though they look similar. A handful of negative reviews stem from buyers who ordered without verifying their model number. Check your filter’s label before you order.
Who Should Buy This
The Cryspool 1005 is for the pool owner who knows their equipment and wants to save real money without sacrificing performance. If you’re comfortable with basic DIY — removing a clamp band and lifting out old grids — this is a 20-minute job that saves you 30-40% versus the Jandy-branded equivalent.
It’s also a smart pick for anyone who maintains multiple properties or rentals with FNS Plus 60 filters. The price point makes keeping spares on hand practical. Skip it if you need a part for a different filter model, or if you prefer the absolute certainty of OEM parts regardless of cost.
FAQ
Will this work with my Jandy FNS Plus 60 if I have the 59003 part number? Yes. The Cryspool 1005 is designed as a direct replacement for the Jandy 59003. Verify your filter’s model number on the tank label first — it must be FNS Plus 60, not 48 or Del 60.
How often should I clean these grids? Follow the same schedule as your OEM grids — typically every 3-6 months depending on pool usage and debris load. When your pressure gauge reads 10 PSI above clean baseline, it’s time to hose them off.
Does it include DE powder? No. This is just the filter grid assembly. You’ll need to add fresh DE powder after installation, per your filter’s manual.
The Verdict
Rating: 4.6/5
Buy it if: You own an FNS Plus 60, want OEM-comparable filtration, and refuse to pay Jandy’s markup for a part that’s essentially the same construction.
Skip it if: You’re not sure of your filter model, or you want the peace of mind of a factory part under warranty.
The Cryspool 1005 delivers exactly what it promises: a precise, durable replacement for the FNS Plus 60 that performs on par with the OEM at a noticeably lower price. The gasket stiffness is a minor hurdle, and the compatibility confusion is on the buyer to avoid — but for the right application, this is one of the smarter pool maintenance purchases you’ll make this season.
Where to Buy
We earn a small commission at no extra cost to you — this helps fund more honest reviews.
Last updated: 2026-08-06. Ratings and prices current as of review date. Verify on Amazon before purchasing.