The BlueSpring by H2O under-sink water filter is designed for households that value both high-capacity filtration and consistent water quality.

With advanced NanoFlow™ reverse osmosis technology, it filters down to 0.0001 microns, helping remove 99.9% of common contaminants such as PFAS, lead, fluoride, chlorine, and microplastics.

Its powerful 1000GPD high-flow output supports daily use for cooking, drinking, and washing — with no need for a storage tank. Ideal for families, home kitchens, and users who prefer clean, fresh water straight from the tap.
Installation is required, and the system is fully certified by WATERMARK and NSF/ANSI for safety and performance assurance.

Pure Water (BlueSpring):

Purified water is the cleanest choice for drinking, ideal for those with higher standards for water quality.

Recommended for the Following Groups:

• Reduces Harmful Substance Load in the Body:
  Removes heavy metals (such as lead, mercury, arsenic), harmful chemicals (such as chlorine, trihalomethanes), bacteria, and viruses from water Particularly recommended for areas with industrial pollution or unstable water safety.

• Clean and refreshing taste, ideal for beverages:
  Free from odors and impurities, purified water is suitable for direct drinking, and also enhances the flavour of tea, coffee, and cooking where water quality matters.

• Consistent quality. Suitable for long-term use:
  Mineral water and tap water can vary in mineral content depending on the source, but purified water offers consistently high-quality standards, making it more suitable for daily, long-term consumption.

Common question

Some people worry that “purified water lacks minerals and may cause nutrient deficiencies.” In reality:

• The majority of essential minerals in the human body come from food, not drinking water.

• A balanced diet fully meets daily needs for calcium, magnesium, potassium, zinc, and other trace elements.