---
product_id: 453418936
title: "Castle Hot Tubs Standard Filter for Blue Whale spa - Fits Many Models"
brand: "castle hot tubs"
price: "€ 21.15"
currency: EUR
in_stock: false
category: "Castle Hot Tubs"
url: https://www.desertcart.gr/products/453418936-castle-hot-tubs-standard-filter-for-blue-whale-spa-fits
store_origin: GR
region: Greece
---

# Optimized filtration for crystal-clear water Fits multiple spa models with precision Durable, easy-to-swap hygienic wrapper Castle Hot Tubs Standard Filter for Blue Whale spa - Fits Many Models

**Brand:** castle hot tubs
**Price:** € 21.15
**Availability:** ❌ Out of Stock

## Summary

> 💧 Elevate your spa game with flawless filtration—because your soak deserves the best!

## Quick Answers

- **What is this?** Castle Hot Tubs Standard Filter for Blue Whale spa - Fits Many Models by castle hot tubs
- **How much does it cost?** € 21.15 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/453418936-castle-hot-tubs-standard-filter-for-blue-whale-spa-fits)

## 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

- • **Precision Dimensions:** Exact 4 15/16" outer diameter and 13 5/16" length ensure perfect fit every time
- • **Hygienic Wrapper Protection:** Protective seal guarantees freshness and easy returns if needed
- • **Universal Fit, Zero Guesswork:** Compatible with 20+ Blue Whale spa models for seamless replacement
- • **Crystal-Clear Water, Every Dip:** Advanced filtration technology keeps your spa water pristine and inviting
- • **Trusted Quality from Castle Hot Tubs:** Premium materials and craftsmanship for long-lasting performance

## Overview

This premium Blue Whale spa filter, crafted by Castle Hot Tubs, fits over 20 popular spa models with precise dimensions (4 15/16" OD, 2 1/8" hole diameter, 13 5/16" length). Designed for superior water clarity and durability, it comes sealed in a hygienic wrapper to ensure freshness and easy returns. Rated 4.6 stars by 356 users, it’s the trusted choice for maintaining a pristine spa experience.

## 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.

## 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 |
| Customer Reviews | 4.6 4.6 out of 5 stars (353) |
| Date First Available | 2 April 2021 |
| 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

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

## 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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**Shop now:** [https://www.desertcart.gr/products/453418936-castle-hot-tubs-standard-filter-for-blue-whale-spa-fits](https://www.desertcart.gr/products/453418936-castle-hot-tubs-standard-filter-for-blue-whale-spa-fits)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-09-15*