Fil-fresh PRB35-IN Hot Tub Filter Replacement for Filbur FC-2385, Unicel C-4335, ThermoSpa FL1008, Pleatco PRB35-IN, Guardian 409-219, 5×9 Drop‑in Spa Filter, 35 Sq. ft, 2-Pack

★★★★★ 4.4 103 reviews

$29.99
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by www.leanpmschool.vn
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$29.99
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives May 8
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by www.leanpmschool.vn
Free 30-day returns Details

Product details

Management number 216928275 Release Date 2026/04/19 List Price $12.00 Model Number 216928275
Category
  • Built to Fit: PRB35-IN hot tub filter cartridge compatible with Rainbow Dynamic 35, replaces Filbur FC-2385, Pleatco PRB35-IN, Unicel C-4335, Guardian 409-219, Waterway Plastics 817-3501, Pentair R173431. Filter Dimensions: Length: 9 1/4"; Outside Diameter: 5"; Top & Bottom Openings: 2 1/8"
  • 3X More Effective Filtration: NSF 50 certified and designed with ultrafine particle technology to capture 3× more debris than standard filters, effectively trapping leaves, hair, sand, oily residue, and sediment for crystal-clear water
  • Built to Last: Our PRB35-IN spa filter replacement features corrosion-resistant end caps that withstand chemicals and harsh conditions without melting or degrading. Reinforced pleated fibers resist deformation, ensuring consistent, reliable performance
  • Washable & Reusable: The advanced trilobal structure prevents large particles from entering, ensures even debris distribution and prevents clogs—promoting quicker and easier rinsing to reduce cleaning time
  • Less Frequent Cleaning: The free-flow core allows for better water circulation and reduces clogging, extending the time between cleanings. What once required bi-weekly maintenance now only needs attention once a month

Item Weight 2.75 pounds
Item model number FFPFPRB35
Product Dimensions 5 x 5 x 9.25 inches

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.4 out of 5
★★★★★
103 ratings | 42 reviews
How item rating is calculated
View all reviews
5 stars
81% (83)
4 stars
5% (5)
3 stars
2% (2)
2 stars
1% (1)
1 star
11% (11)
Sort by

There are currently no written reviews for this product.