Cryspool 06016 30 Sq. Ft Spa Filter Cartridge 5 Pack - Reliable

In this review of the Cryspool 06016 spa filter pack, the bottom line is straightforward: this set of five replacement cartridges is aimed at spa and hot tub owners who need an affordable, easy-to-clean filter that fits common PWK30 and C-6430 style housings. The reviewer found the most compelling reason to buy is the advanced trilobal fiber construction, which deep-cleans water and stands up to repeated washing so the cartridges last longer between replacements. It is an economical option for routine maintenance and mid-term use.

Key Features

• Size and fit: The 10-1/2 in length and 6 in outside diameter provide a direct fit for many PWK30 and C-6430 compatible systems so installation is straightforward.
• Filtration area: With 30 sq. ft. of filtration area per cartridge, the design offers substantial surface area for trapping debris and maintaining clearer water.
• Trilobal fiber material: The advanced trilobal fibers improve dirt capture and help the filter maintain performance longer than common point-bond fabric.
• Easy cleaning: The improved pleat structure allows deep penetration of impurities and the cartridges regain near-new performance after a thorough wash.
• Wide compatibility: Works with multiple model references such as PWK30, C-6430 and Watkins 31489, making it useful for owners of different spa brands.

Who It's For

The Cryspool 06016 pack is best for spa owners who perform regular maintenance and prefer to clean and reuse cartridges rather than disposing of them after each season. It fits people who want a balance of value and performance and who use compatible models like PWK30 and C-6430 style housings.

Those who need an exact OEM-branded part number for warranty or long-term heavy-duty commercial use should look elsewhere; Cryspool is an independent brand and the listing uses other manufacturers' part numbers for reference only.

Pros & Cons

Pros

• Good filter quality that customers report fits well in matching housings.
• Strong value for money when buying the five-pack for routine maintenance cycles.
• The trilobal fabric and pleat design make cleaning effective and restore filter performance.

Cons

• Described by at least one buyer as suitable for short-term use, so heavy commercial use may require more frequent replacement.

Specifications

Length	10-1/2 in
Outside Diameter	6 in
Top/Bottom Opening	1-15/16 in
Filtration Area	30 sq. ft.
Pack Quantity	5 cartridges
Compatible Models	PWK30, C-6430, Watkins 31489 and similar housings

Our Verdict

The Cryspool 06016 5-pack is a solid value for homeowners and light-commercial spa operators who want a reusable, easy-to-clean replacement cartridge with substantial filtration area. It is not an OEM part but its trilobal fiber construction and compatibility with common models make it a practical buy for regular maintenance and for those prioritizing cost-effective replacements.

Frequently Asked Questions

Are these filters washable?
Yes. The improved trilobal pleat structure is designed for deep cleaning and the filter often restores near-new performance after washing.

Will these fit my PWK30 or C-6430 housing?
They are sized to fit PWK30 and C-6430 compatible systems; check the 10-1/2 in length and 6 in diameter against your current cartridge to confirm fit.

Is this an OEM part?
No. Cryspool is an independent brand and the manufacturer names and numbers are provided for reference to indicate compatibility.