Premium Sand Filter for Wood-Fired Hot Tubs

Engineered with a deep understanding of user needs, aiming for maximum convenience and functionality

Ultimate Three Step Filtration System

Effortless Maintenance

Energy Saving
with Individual Controls

3kW Heater for Year-Round Use

Ultimate Three Step Filtration System

Effortless Maintenance

Energy Saving
with Individual Controls

3kW Heater for Year-Round Use

This filter has all the needed components for easy use and maintaining crystal-clear water

Component Overview

Sand filter

Sand filter

Efficiently traps debris, maintaining water quality and reducing the need for frequent changes. The filter keeps the water clean for at least 2 months without changing it and circulates the entire water volume through filtration 4 times per hour.

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)

Prevents the hot tub from freezing even in lower temperatures, ensuring uninterrupted use during colder seasons.

Prefilter (Premium feature)

Prefilter (Premium feature)

The prefilter catches debris before it even reaches the main filter, enhancing filter efficiency, reducing maintenance, and minimizing the need to wash the filter’s cotton balls.

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.

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.
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured

Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured

Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured

A wood-fired hot tub with a grey fiberglass insert. This configuration includes:

  • 4-6-seater hot tub with insert made of fiberglass 
  • ThermoWood cladding. Color: light stain 
  • Integrated heater (stainless steel AISI 304) with chimney flue, 2 m (6’6”) 
  • Thermal insulation 
  • Hose connectors 

Chimney parts

  • Chimney protection & heat shield for the connection transition
  • Chimney cap with ash catcher 

SPA and LEDs

  • Air jet massage system, 12 jets, 0.7 kW
  • Hydro massage system, 24 jets, 2.2 kW (£950)
  • 11 mini multi-colored underwater LED 

Accessories

  • Standard steps 
  • Insulated faux-leather cover 
  • Tightening bands 
  • Delivery 

 
20.882,00 zł
26.102,00 zł

Learn more

Shipping costs are included.

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
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured

Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured

Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured
Wood fired hot tub | 24 hydro & 12 air jets | Grey fibreglass insert | for 4-6 Persons | Pre-configured

A wood-fired hot tub with a grey fiberglass insert. This configuration includes:

  • 4-6-seater hot tub with insert made of fiberglass 
  • ThermoWood cladding. Color: light stain 
  • Integrated heater (stainless steel AISI 304) with chimney flue, 2 m (6’6”) 
  • Thermal insulation 
  • Hose connectors 

Chimney parts

  • Chimney protection & heat shield for the connection transition
  • Chimney cap with ash catcher 

SPA and LEDs

  • Air jet massage system, 12 jets, 0.7 kW
  • Hydro massage system, 24 jets, 2.2 kW (£950)
  • 11 mini multi-colored underwater LED 

Accessories

  • Standard steps 
  • Insulated faux-leather cover 
  • Tightening bands 
  • Delivery 

 
20.882,00 zł
26.102,00 zł

Learn more

Shipping costs are included.