# 💧 How often do the filters need to be replaced on the iSpring RCC7AK?

*Published: 2024-07-29 | Updated: 2024-09-18 | Source: https://shopsavvy.com/answers/how-often-do-the-filters-need-to-be-replaced-on-the-ispring-rcc7ak*

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## Product: iSpring RCC7AK Alkaline RO System
**Brand:** iSpring

When it comes to the iSpring RCC7AK, keeping track of the filter replacement schedule is key for maintaining good water quality. 

Typically, you'll want to change the pre-filters, like sediment and carbon filters, every 6 to 12 months. The post-carbon and alkaline filters usually should be swapped out once a year. The reverse osmosis membrane lasts a bit longer—often around 2 to 3 years—depending on your specific water quality and how much you're using the system.

According to our research, a lot of folks are really happy with how this system makes their water taste, comparing it to bottled water. 

It seems like it's pretty effective at reducing TDS levels as well. People have reported dropping from around 380 ppm to roughly 25 ppm, which is a huge improvement. Just keep in mind that introducing healthy minerals during the remineralization stage might cause a slight uptick in TDS.

To get the best out of your system, stick to the filter replacement schedule and perform regular checks on your water post-filtration. 

That way, you'll ensure everything is working smoothly and figure out when it's time to replace the filters. Some users mentioned their TDS readings were a bit off shortly after installation, likely due to needing an initial filter flush. 

Following these tips should keep your iSpring RCC7AK running well and your water tasting great.

## Current Prices

| Retailer | Price | Availability |
|----------|-------|-------------|
| Mercari | $161.00  | Check |
| Home Depot | $218.99  | Check |
| Amazon | $264.17  | Check |
| Bed Bath & Beyond | $329.99  | Check |

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*Where this comes from: This answer is based on ShopSavvy's product database, real-time pricing from thousands of retailers, and analysis of user reviews to give you a well-rounded picture.*