New Arrivals/Restock

2-Pack 78161, PWK35B, C-6350 Replacement Hot Tub Filter, Compatible with Hot Spring Limelight (2018+) Spa Filter, 14" x 6-3/8", Pro Series

flash sale iconLimited Time Sale
Until the end
18
36
42

$25.79 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New  $42.99
quantity

Product details

Management number 216050246 Release Date 2026/04/19 List Price $17.20 Model Number 216050246
Category
  • [Complete 2-Filter System Set] Specifically precision-engineered as a matching 2-Pack set for the dual-filtration system in Hot Spring Limelight Series (2018–Present). One purchase provides a full system refresh for models including Pulse, Flair, Flash, Beam (BMI & II), and Prism, ensuring a secure hydraulic seal and optimal water circulation.
  • [Verified OEM & Cross-Compatibility] A high-performance replacement for Watkins part numbers 78161 (Limelite 50), 78286, and 1642301-1. Fully cross-compatible with aftermarket models Pleatco PWK35B, Unicel C-6350, Filbur FC-3921, and Darlly 67501. Engineered to meet or exceed OEM standards for a seamless, tool-free installation.
  • [Precise Dimensions & Fit Checklist] Dimensions: 14" L | 6-3/8" OD | 2" Open Ends (Top & Bottom). MUST VERIFY: This set is for 2" open-end systems only and will NOT fit older pre-2018 models or any spa requiring threaded filters. It serves as the ideal high-efficiency fiber alternative for expensive ceramic Tri-X systems (78372).
  • [Advanced 3 oz Pro-Grade Media] Our Pro Series is powered by premium triangular Trilobal fibers with integrated Dirt-Locking technology, capturing fine debris and contaminants down to 10 microns. This high-density 3 oz advanced media provides significantly more surface area than standard filters, maintaining a powerful "Balanced-Flow" that ensures superior clarity while protecting your pump from strain.
  • [Non-Clumping Structural Integrity] Built for durability, our filters feature a reinforced center core and chlorine-resistant end caps to prevent cracking under high pressure. The rigid anti-collapse structure prevents pleats from "bunching," making the rinsing process 50% easier and extending the professional-grade service life to 12–24 months with proper maintenance. Note: Do not backwash; rinse only.

Item Weight 4.05 pounds
Manufacturer Swimara
Item model number ET-PWK35B-2
Product Dimensions 6.38 x 6.38 x 14.13 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

Product Review

You must be logged in to post a review