---
product_id: 105387837
title: "Standard Filter for Blue Whale spa - Fits Many Hot Tub Models"
brand: "castle hot tubs"
price: "VT18239"
currency: VUV
in_stock: true
reviews_count: 8
category: "Castle Hot Tubs"
url: https://www.desertcart.vu/products/105387837-standard-filter-for-blue-whale-spa-fits-many-hot-tub
store_origin: VU
region: Vanuatu
---

# High-quality crystal 4.9" diameter Fits many models Standard Filter for Blue Whale spa - Fits Many Hot Tub Models

**Brand:** castle hot tubs
**Price:** VT18239
**Availability:** ✅ In Stock

## Summary

> 💦 Dive into Cleanliness!

## Quick Answers

- **What is this?** Standard Filter for Blue Whale spa - Fits Many Hot Tub Models by castle hot tubs
- **How much does it cost?** VT18239 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/105387837-standard-filter-for-blue-whale-spa-fits-many-hot-tub)

## Best For

- castle hot tubs enthusiasts

## Why This Product

- Trusted castle hot tubs brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted Brand:** Manufactured by Darlly, a name synonymous with quality in the spa industry.
- • **Durable Material:** Crafted from top-quality crystal, ensuring longevity and reliability for your relaxation needs.
- • **Lightweight Design:** Weighing in at just 670g, it's easy to handle and install, making maintenance a breeze.
- • **Precision Engineering:** With an outside diameter of 4 15/16" and a hole diameter of 2 1/8", this filter is designed for optimal performance.
- • **Universal Compatibility:** Seamlessly fits a variety of hot tub models, ensuring you never miss a soak!

## Overview

The Standard Filter for Blue Whale spa is a versatile and high-quality filter designed to fit a wide range of hot tub models. With precise dimensions and durable crystal material, it ensures optimal filtration and longevity, making it an essential accessory for any spa enthusiast.

## Description

This Filter should fit: Albany Crescent Bay/ Crescent Bay Deluxe/Crescent Bay Deluxe II Crystal Cove Daytona Del Rey X / Del Rey X Premier Hermosa II Longbeach Malibu Laguna Monterey San Diego Newport Oceanside Pacifica Riviera San Dimas San Luis Santa Ana Santa Cruz / Santa Cruz II / Santa Cruz III Solana Surfside Ventura / Ventura II/ Ventura III / Ventura IV Please thoroughly check the dimensions included in the listing of any filters you intend on purchasing, any recommendations we make are purely suggestions and should not be taken as a guarantee. Once you receive your filters, please do not remove the protective hygienic wrapper until you are sure that they are the correct fit for your spa. The hygienic wrapper must be completely intact for us to be able to process a refund for you should the filter not fit.

Review: My new preferred Filtering Unit - A filtration device of such high quality that I was shocked. Many of my friends in and around the boating world have commented how clear and clean the water now is. Many thanks Blue Whale - Michelle.
Review: Great product. - Great product bought these to replace the ones I already had that were getting a bit grubby. Good replacement fitted well and lovely and clean and new, came as a two pack so can swap them over when need to. Fitted my Blue Whale Spa hot tub perfectly would recommend and thought they were a good price too.

## Features

- This filter fits many hot tubs and spas, see list below.
- Outside Diameter 4 15/16" (12.5cm)
- Hole Diameter 2 1/8" (5.4cm)
- Filter Body Length 13 5/16" (33.8cm)
- Top Quality Product from Castle Hot Tubs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07KQC8WRM |
| Best Sellers Rank | 10,558 in Garden ( See Top 100 in Garden ) 26 in Pool & Hot Tub Filter Cartridges |
| Customer Reviews | 4.6 4.6 out of 5 stars (365) |
| Date First Available | 20 Nov. 2018 |
| Manufacturer | Darlly |
| Manufacturer reference | COMOYA |
| Material type | Crystal |
| Package Dimensions | 34.1 x 12.5 x 12.5 cm; 670 g |
| Part number | COMOYA |

## Images

![Standard Filter for Blue Whale spa - Fits Many Hot Tub Models - Image 1](https://m.media-amazon.com/images/I/71g1BHzZY4L.jpg)

## Questions & Answers

**Q: Does this filter have a female connection**
A: No

**Q: Will this fit the rockaway beach model ?**
A: Not sure but it’s a standard hot tub filter

**Q: How many filters in the pack**
A: Just one 'standard filter'.

**Q: Does this fit a Gecko hottub?**
A: No idea but they seem pretty universal

## Customer Reviews

### ⭐⭐⭐⭐⭐ My new preferred Filtering Unit
*by P***N on 1 January 2026*

A filtration device of such high quality that I was shocked. Many of my friends in and around the boating world have commented how clear and clean the water now is. Many thanks Blue Whale - Michelle.

### ⭐⭐⭐⭐⭐ Great product.
*by T***H on 27 August 2024*

Great product bought these to replace the ones I already had that were getting a bit grubby. Good replacement fitted well and lovely and clean and new, came as a two pack so can swap them over when need to. Fitted my Blue Whale Spa hot tub perfectly would recommend and thought they were a good price too.

### ⭐⭐⭐⭐⭐ hot tub
*by A***R on 16 April 2026*

very cheap compared to others

## Frequently Bought Together

- Standard Filter for Blue Whale spa - Fits Many Hot Tub Models
- Clearwater PH Plus Increaser for Swimming Pool and Spa Treatment

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-03*