For Everyone Considering a Hot Tub

What Is a Premium Sand Filter and Why Should You Consider Buying a Hot Tub with It?

Ultimate Three Step Filtration System

Effortless Maintenance

Energy Saving with Individual Controls

3kW Heater for Year-Round Use

BEST Hot Tub Deals with Premium Sand Filter

This filter has everything you need to keep your water crystal-clear

SAND FILTER

Sand filter

Catches dirt and debris, keeping the water clean. It filters all the water 4 times every hour, and you don’t need to change the water for at least 2 months.

Blue Lagoon UV-C lamp

Blue Lagoon UV-C lamp

Disinfects water using ultraviolet light to eliminate bacteria, viruses, and algae.

3 kW Electric Heater, 220 V (Premium feature)

3 kW Electric Heater, 220 V (Premium feature)

Keeps the hot tub from freezing, so you can use it even in cold weather.

Prefilter (Premium feature)

Prefilter (Premium feature)

Traps dirt before it reaches the main filter, so the system works better and needs less cleaning.

Independent controls (Premium feature)

Independent controls (Premium feature)

Tailored settings for each component, ensuring convenient, customized operation while extending the lifespan of the UV-C lamp.

* Note: Even with a UV-C system, water treatment is still required—just with reduced chemical usage.

Still deciding between the standard and premium filter setup?

It’s worth thinking about how much you value simple but smart solutions. Over time, these little upgrades can save you time, patience, and effort when taking care of your hot tub — and they also help everything last longer.

The price difference is just a couple of hundred euros, but with features like a prefilter and easy access to every component, the comfort and convenience you get are well worth it. These are the kinds of thoughtful improvements we focus on to make your experience even better.

Best Hot Tub Deals Featuring a Premium Sand Filter

Premium Sand Filter Square Wood Fired Hot Tub | Best Configuration | External Heater

DISCOUNT %

Premium Sand Filter Square Wood Fired Hot Tub | Best Configuration | External Heater

9.673,00 €

VAT included. Shipping costs are included in the price.

Learn more

Premium Sand Filter Square Lounge Wood Fired Hot Tub | Best Configuration

DISCOUNT %

Premium Sand Filter Square Lounge Wood Fired Hot Tub | Best Configuration

11.713,00 €

VAT included. Shipping costs are included in the price.

Learn more

Super Offer Premium Square Lounge Wood Hot Tub with Sand Filter

DISCOUNT 20%

Super Offer Premium Square Lounge Wood Hot Tub with Sand Filter

7.406,00 €

9.258,00 €

VAT included. Shipping costs are included in the price.

Learn more

Super Offer Premium Square Wood Fired Hot Tub with Sand Filter

DISCOUNT 20%

Super Offer Premium Square Wood Fired Hot Tub with Sand Filter

5.708,00 €

7.135,00 €

VAT included. Shipping costs are included in the price.

User-Friendly Design

Opens from both the front and the top, offering ease of use

Most filters on the market only open from the top, making it difficult to access the components. The Gardenvity Premium filter features a reinforced design, allowing easy access to the components, ensuring a pleasant and effortless user experience.

Hassle-free prefilter cleaning:

Hassle-free prefilter cleaning:

Easy, quick and convenient access to the pre-filter to empty the container of collected debris.

Easy reach dial:

Easy reach dial:

Conveniently reach and control the water temperature with no effort.

Convenient access to components:

Convenient access to components:

Easily turn components on or off as needed.

Prefilter

The prefilter is easy to clean, ensuring minimal effort for maximum performance.

3 kW Electric Heater, 220 V

The heater is easily visible and conveniently placed right inside the filter box.

Independent controls

Each control is numbered for easy identification, with an instruction guide conveniently placed on the door.

Prefilter

The prefilter is easy to clean, ensuring minimal effort for maximum performance.

3 kW Electric Heater, 220 V

The heater is easily visible and conveniently placed right inside the filter box.

Independent controls

Each control is numbered for easy identification, with an instruction guide conveniently placed on the door.

Best Hot Tub Deals Featuring a Premium Sand Filter

DISCOUNT %

Premium Sand Filter Square Wood Fired Hot Tub | Best Configuration | External Heater

9.673,00 €

VAT included. Shipping costs are included in the price.

Learn more

DISCOUNT %

Premium Sand Filter Square Lounge Wood Fired Hot Tub | Best Configuration

11.713,00 €

VAT included. Shipping costs are included in the price.

Learn more

DISCOUNT 20%

Super Offer Premium Square Lounge Wood Hot Tub with Sand Filter

7.406,00 €

9.258,00 €

VAT included. Shipping costs are included in the price.

Learn more

DISCOUNT 20%

Super Offer Premium Square Wood Fired Hot Tub with Sand Filter

5.708,00 €

7.135,00 €

VAT included. Shipping costs are included in the price.

Thoughtful Design – Every Detail Matters

High quality hinges

These hinges are designed for everyday use, providing reliable functionality.

Magnetic Attachments

Magnetic fittings keep the door securely closed, preventing it from opening even in strong winds.

Elevated Legs – Built for Stability and Durability

Elevated legs enhance stability and protect both the filter and the surface beneath it. By keeping the unit slightly raised, they help prevent damage to lawns, patios, or decking while ensuring proper airflow around the filter.

This design reduces moisture and wear exposure, protecting the wood. The filter maintains its durability, ensuring long-lasting performance with minimal upkeep.

Safe and Efficient Hot Tub Control System

Manage your hot tub’s water system with ease

Operate each component individually for the settings that suit your needs.

For added safety, built-in leakage relay protects against electrical leaks by cutting off power if any irregular current is detected, ensuring safe operation and preventing electrical hazards.

Premium Sand Filter Electrical Component Reference

Main devices:
1. Sand filter / pump

2. 3 kW electric water heater (if applicable)

3. Blue Lagoon UV-C (if applicable)

Safety devices:

4. Main filter box switch contactor

5. Earth leakage relay

*Note: The 3 kW heater is connected to the filter pump so that it can only be operated when the filter is running, which ensures optimum efficiency.

Always Know It’s Working with the Operation Indicator Light

Clear Operation Indicator

Stay confident that your filter is doing its job. The operation light shows when the filter is running, so you’ll never leave it on by accident. Save energy and keep control at all times.

Real-time Operation Monitoring:

Real-time Operation Monitoring:

The indicator light provides a clear, visible signal that shows when the filter is actively running, ensuring you’re always aware of its operation status.

Waterproof Feature:

Waterproof Feature:

This allows the filter to be used year – round regardless the season.

Deep-set button:

Deep-set button:

Prevents accidental pressing and unintended activation ensuring it’s only running when needed.

Dimensions specification

Curved side for seamless alignment with the hot tub

The rear side is designed with a gentle curve to ensure a seamless alignment with the contours of the hot tub, providing a smooth and integrated fit.

Dimensions to fit the standarts

The dimensions of the filter box: 740 mm x 740 mm x 840 mm.

Connecting filter to the hot tub

Remove attachments

Upon arrival, the hot tub attachments will be fastened to the hoses connected to the filter.
You’ll easily unscrew them.

!* Be careful not to lose small parts.

Attach components

After removing the attachments, carefully screw them onto the tub’s outlets. Make sure the gaskets stay in place to prevent leaks or misalignment. Handle with care to avoid losing any small components.

Connect the filter

Once the attachments are in place, simply screw the hose onto the filter to connect it to the hot tub.

!* Be careful not to lose small parts.

Connecting filter to the hot tub

Remove attachments

Upon arrival, the hot tub attachments will be fastened to the hoses connected to the filter.
You’ll easily unscrew them.

!* Be careful not to lose small parts.

Attach components

After removing the attachments, carefully screw them onto the tub’s outlets. Make sure the gaskets stay in place to prevent leaks or misalignment. Handle with care to avoid losing any small components.

Connect the filter

Once the attachments are in place, simply screw the hose onto the filter to connect it to the hot tub.

!* Be careful not to lose small parts.

Meticulously Tested for Guaranteed Quality

Thorough Testing for Reliable Performance

Every filter goes through a strict quality check before approval. We test filtration, functionality, and overall performance to ensure it meets the highest standards.

During the continuous filtration test, water is circulated to detect any leaks and confirm that each component works as intended. This ensures your filter is reliable from day one.

Gardenvity vs. Most Other Competitors – Key Sand Filter Benefits

GARDENVITY

OTHER BRANDS

Gardenvity vs. Most Other Competitors – Key Sand Filter Benefits

GARDENVITY

OTHER BRANDS

Double opening

Independent Controls

Attention to Detail

3 kW heater

Blue Lagoon UV-C lamp

Pre-filter

Operation Indicator Light

Easy Connection to Hot Tub

Legs of the filter

Testing

Some of them

Double opening

Independent Controls

Attention to Detail

3 kW heater

Blue Lagoon UV-C lamp

Pre-filter

Operation Indicator Light

Easy Connection to Hot Tub

Legs of the filter

Testing

Some of them

We're passionate about what we do

We're always trying out new ideas and testing ways to make our hot tubs better. We don’t just want to keep up – we want to create things that genuinely make life easier and more enjoyable.

Our sand filter is a great example. We spent a lot of time testing and improving it, shaping it around what real users need. It’s simple, smart, and truly one of a kind – you won’t find anything like it on the market.

Shop the Best Hot Tub Deals Now

DISCOUNT %

Premium Sand Filter Square Wood Fired Hot Tub | Best Configuration | External Heater

9.673,00 €

VAT included. Shipping costs are included in the price.

Learn more

DISCOUNT %

Premium Sand Filter Square Lounge Wood Fired Hot Tub | Best Configuration

11.713,00 €

VAT included. Shipping costs are included in the price.

Learn more

DISCOUNT 20%

Super Offer Premium Square Lounge Wood Hot Tub with Sand Filter

7.406,00 €

9.258,00 €

VAT included. Shipping costs are included in the price.

Learn more

DISCOUNT 20%

Super Offer Premium Square Wood Fired Hot Tub with Sand Filter

5.708,00 €

7.135,00 €

VAT included. Shipping costs are included in the price.

What Is a Premium Sand Filter and Why Should You Consider Buying a Hot Tub with It?

This filter has everything you need to keep your water crystal-clear

Sand filter

Blue Lagoon UV-C lamp

3 kW Electric Heater, 220 V (Premium feature)

Prefilter (Premium feature)

Independent controls (Premium feature)

Still deciding between the standard and premium filter setup?

Best Hot Tub Deals Featuring a Premium Sand Filter

Premium Sand Filter Square Wood Fired Hot Tub | Best Configuration | External Heater

Premium Sand Filter Square Lounge Wood Fired Hot Tub | Best Configuration

Super Offer Premium Square Lounge Wood Hot Tub with Sand Filter

Super Offer Premium Square Wood Fired Hot Tub with Sand Filter

User-Friendly Design

Opens from both the front and the top, offering ease of use

Hassle-free prefilter cleaning:

Easy reach dial:

Convenient access to components:

Prefilter

3 kW Electric Heater, 220 V

Independent controls

Best Hot Tub Deals Featuring a Premium Sand Filter

Premium Sand Filter Square Wood Fired Hot Tub | Best Configuration | External Heater

Premium Sand Filter Square Lounge Wood Fired Hot Tub | Best Configuration

Super Offer Premium Square Lounge Wood Hot Tub with Sand Filter

Super Offer Premium Square Wood Fired Hot Tub with Sand Filter

Thoughtful Design – Every Detail Matters

High quality hinges

Magnetic Attachments

Elevated Legs – Built for Stability and Durability

Safe and Efficient Hot Tub Control System

Manage your hot tub’s water system with ease

Premium Sand Filter Electrical Component Reference

Always Know It’s Working with the Operation Indicator Light

Clear Operation Indicator

Real-time Operation Monitoring:

Waterproof Feature:

Deep-set button:

Dimensions specification

Curved side for seamless alignment with the hot tub

Dimensions to fit the standarts

Connecting filter to the hot tub

Remove attachments

Attach components

Connect the filter

Connecting filter to the hot tub

Meticulously Tested for Guaranteed Quality

Thorough Testing for Reliable Performance

Gardenvity vs. Most Other Competitors – Key Sand Filter Benefits

GARDENVITY

OTHER BRANDS

Gardenvity vs. Most Other Competitors – Key Sand Filter Benefits

We're passionate about what we do

Shop the Best Hot Tub Deals Now

Premium Sand Filter Square Wood Fired Hot Tub | Best Configuration | External Heater

Premium Sand Filter Square Lounge Wood Fired Hot Tub | Best Configuration

Super Offer Premium Square Lounge Wood Hot Tub with Sand Filter

Super Offer Premium Square Wood Fired Hot Tub with Sand Filter