Filtered water can be a viable alternative to tap water or rainwater for watering your monstera plant, but it may not provide the same benefits as these natural sources. One of the main advantages of using filtered water is that it's free of the chemicals and minerals found in tap water that can harm your plant's roots and cause nutrient imbalances in the soil.

However, filtered water may not contain the trace elements and minerals that your monstera plant needs for optimal growth. Many filters remove not only harmful contaminants, but also essential minerals like calcium, magnesium, and potassium. Without these minerals, your plant may struggle to absorb nutrients and grow properly.

Another potential issue with using filtered water is that it can be expensive and create waste. Many water filters need to be replaced frequently, adding to the cost of using filtered water. Additionally, the cartridges used in these filters can create waste that may not be environmentally friendly.

If you're considering using filtered water for your monstera plant, it's important to choose a filter that doesn't remove essential minerals and trace elements. You can also consider using a blend of filtered water and rainwater to ensure your plant gets the nutrients it needs while minimizing potential contaminants.

Overall, while filtered water can be a viable alternative to tap water or rainwater, it may not provide the same benefits for your monstera plant. It's important to weigh the potential advantages and drawbacks before deciding on the best source of hydration for your plant.

Read all about the different types of water here