This guide covers installation steps, daily‑use guidance, safety warnings, product parameters, filter‑replacement rules and common FAQs for Vortopt DB‑1 shower water purifier. Follow this manual to properly set up and maintain your shower filter.

Safety Precautions
- Please use municipal tap water.
- When you use it for the first time, please switch to the clean water state and let it flow for more than 60 seconds.
- Before use every day, please switch to the clean water state and allow water to flow for more than 10 seconds to drain the water stored in the product.
- The applicable water temperature of this product is 5‑45℃. please do not install it near the flame or high temperature to avoid deformation or cracking, resulting in failure and water leakage. Overheating or supercooled water will cause damage to the filter element.
- Do not install the shower in a place with direct sunlight. It may cause deformation and discoloration.
- Please replace the filter element when the outlet volume of purified water becomes less.
- When using in areas with high water pressure, please reduce the water volume before using. The water purification capacity may be affected due to the large outlet flow, and the high water pressure may cause damage and leakage.
- The normal water pressure of this product is 0.1‑0.4MPa.
- Do not use steel ball scrubbing, cleaning agent or corrosive liquid (such as gasoline or alcohol). These substances may cause product cracking, scars, discoloration or deformation.
- The replacement period of the shower is different due to the use of water volume, water quality, water pressure and other reasons.
Product Parameters(DB-1 water purifier)

- Product name: DB‑1 Water purifier
- Applicable water source: Municipal tap water
- Applicable temperature: 32~113°F
- Working water pressure: 0.1MPa~0.4MPa
- Filter precision: 0.5μm
- Purified water flow: 1.32~1.59 Gallon/min
- Applicable faucet: 4 external thread joint
- Main filter material: Calcium sulfite
Usage Method
- In case of any skin discomfort during use, please replace the filter element or stop using it.
- Replace the filter element in time when the water outlet becomes small and has peculiar smell.
Installation Steps
- Turn the water purifier counterclockwise and install the faucet.
- The water outlet is connected to the shower hose, and add gaskets inside the hose to ensure that the product and hose are installed and sealed.

Frequently Asked Questions
1. How do I replace the DB‑1 filter element?
The DB-1 water purifier features an integrated design, making it impossible to replace the filter cartridge
2. Why is my DB‑1 shower purifier leaking after installation?
Most leaks come from missing or mis‑placed gaskets. Check whether rubber gaskets are properly placed inside hose joints. Hand‑tighten connections; do not over‑tighten with tools to avoid thread damage.
3. Can DB‑1 work with well water or rainwater?
DB‑1 is designed only for municipal tap water. Well water, rainwater or untreated water may clog the filter quickly and damage the unit.
4. How long does the DB‑1 shower filter last?
There is no fixed service life for this shower filter cartridge. Its usable duration is heavily determined by your local water quality, daily water consumption and household water pressure.
Signs for replacement include reduced water flow and strange odors from filtered water. If you experience skin irritation while bathing, you should replace the filter element right away regardless of usage time.
5.What does the DB‑1 shower filter remove?
Equipped with 0.5μm filter precision and calcium sulfite filter media, the DB‑1 shower filter is designed for municipal tap water. It works to reduce common tap‑water contaminants.
It can filter out fine‑sized impurities in tap water. The calcium sulfite material mainly targets chlorine components in household tap water, delivering cleaner shower water for your skin and hair.
Troubleshooting
1.Low water flow after installing the DB‑1 shower filter
Possible Causes:Blocked filter cartridge from accumulated sediment; excessive household water pressure; improper gasket installation causing partial blockage.
Solutions:
1. Check whether the rubber gasket is misplaced or squeezed inside the thread joint, reinstall the gasket correctly.
2. If you have used the filter for a period of time, replace the clogged filter cartridge with a new one.
3. For high‑pressure water supply, turn down your main water valve to reduce incoming water pressure.
2.Water leaks at the connection joint of DB‑1 shower filter
Possible Causes:Missing, damaged or deformed rubber gasket; threads not tightened properly; foreign particles stuck on thread surface.
Solutions:
1. Confirm the rubber gasket is present inside the joint and in good condition; replace it if cracked or deformed.
2. Screw the filter body counter‑clockwise and tighten the connection moderately. Do not over‑tighten to avoid thread damage.
3. Wipe off sand and debris on thread surfaces before re‑installation.
3.Unusual odor coming out from filtered shower water
Possible Causes:Filter cartridge reaches end‑of‑service life; stagnant water staying inside the filter for a long time; unsuitable non‑municipal tap‑water source.
Solutions:
1. Run water for 60‑120 seconds before showering to flush standing water inside the filter.
2. If there is still an odor after flushing, please install a brand new water purifier.
3. Make sure the product is only used with municipal tap water; well water or other raw water sources are not supported.