Discount code FAQ
1.How do I use the discount code?
Copy the discount code from the product page, and then apply the discount code at check out.

2.Can I redeem multiple discount codes?
No.Discount codes cannot be combined.Only one code can be applied per order.
3.Why is my discount code invalid?
1) The discount code is not applicable to the specific items you want to buy
2) The discount code wasn't entered correctly
3) The discount code has expired
4) The discount code is not from frizzlife official websiteIf you have any questions, please feel free to reach out to our customer service team:support@frizzlife.com
key Features
【Superb Filtration Performance】Frizzlife under sink water filter incorporates advanced filtration technology that extrudes NSF 42&53 Certified filtration ingredients and coconut carbon into a 0.5-micron block filter. Wrapped with PP layer, the composite filter can effectively remove 99% of the harmful contaminants from water(including chlorine, lead, other heavy metals, VOCs, bad taste, and odor) while keeping beneficial minerals.
【Sturdy & Strong】The full water filter system has passed 100,000 times of 600 psi water hammer test for system integrity and pressure resistance. Different from other flimsy systems on the market with plastic housing and fittings, the FK99 water filtration system under counter utilizes durable and lead-free brass fittings. No crack or leakage concerns! The water filter head also uses the auto-shutoff design. You don’t need to shut off the water supply when replacing the filter.
【Ultra-long Filter Life&Eco-Friendly】The inner filter of the undersink water filter system has an ultra-high filtration capacity at 10,000 gallons of water or a recommended replacement period of 12 months. For replacement, you only need to change the inner filter without throwing away the whole plastic housing cartridge. It saves a lot of waste and lowers the replacement cost. Search “PLC10” for the replacement filter. Rated flow at 2 GPM @ 60 psi. Enjoy fresh and clean water from your tap!
【Easy DIY Installation】Compatible with US kitchen sink (3/8” NPT or 1/2”). The kitchen sink filter can be directly connected to your existing faucet. It is super easy to be installed within 5 min following step-by-step user manual and installation video. Thanks to the threaded copper fittings on the system, the water filter system manage to use only one provided hose to finish the connection. More ergonomic and easier installation but fewer leakage points!
【Multiple-Usage】The water purification system can be installed in different places such as the kitchen, office, bathroom, and RV. No drilling hole is needed for an extra faucet. So it is also perfect for a rental apartment. The FK99 water filter can simultaneously serve both your sink and the refrigerator by using the ice maker connection kit IMC-2 (Asin#B07RBMLR26). With dedicated 24/7 customer service, the water purifier is guaranteed for 3 years at maximum. For cold water only.

- The carbon block filter has an ultra-long service life, enough to serve a family of 3-4 people for 12 months. Its chlorine removal efficiency can reach 10,000 gallons of water. The tested water source is city water. Please note that the actual service life may vary depending on water quality and frequency of use. The more often you change the filter, the clearer the water you will achieve.
- The under-counter water filter uses premium coconut shell carbon, which can significantly improve your water taste, removing odors, chlorine, and bad taste from your water. The tested water flow of the FK99 under-counter water filter system is 2 GPM. You can get a cup of crisp, clean water from the faucet in 3 seconds, whenever you want to hydrate!


- The complete under-counter water filter can withstand water pressure of up to 600 psi and passes the 100,000-fold water hammer test. All plastic parts are 100% BPA-free. Unlike most flimsy water filtration systems on the market, the FK99 features high-standard brass fittings that are 100% lead-free. No problems with cracks or leaks.
- With "GREENWAY" as its core concept, Frizzlife follows the core filter replacement principle. You only need to change the inner core filter using the wrench. The outer casing can be reused for years. Less plastic waste! If you find recycling impractical, you can also purchase the entire cartridge and filter as a replacement.


- The water purification system can be installed in a variety of locations, including the kitchen, office, bathroom, and RV. No drilling required for an additional faucet is required, making it perfect for rental properties. Additionally, the FK99 water filter can supply both your sink and refrigerator simultaneously with the IMC-2 ice maker connection kit (Asin#B07RBMLR26).
- The FK99 water filter system is super easy to install. Only one additional hose is required. The fewer connection points ensure a lower potential for leaks. Everything needed for installation is included in the package. You can install the system yourself within 3-5 minutes by following the detailed installation instructions and video.

Replacement filter
User manual
Products specifications
| Model No. | FK99 NEW | Filter cartridge inside | PLC10 |
| Product dimensions | 16.7 x 6.7 x 6.6 inches | Item weight | 4.63 g |
| Ambient temperature range | Min. 39 °F, max. 100 °F | Operating pressure | 20 psi Max. 80 psi |
| Flow rate | 2 GPM at 60 psi | Usage environment | Indoor use only |
FAQ
Q: What effect does the FK99 water filter have on TDS/PPM in water?
A: TDS is not a professional method for measuring water quality. TDS stands for total dissolved solids. For example, if you add a very small amount of salt (NaCl) to the water and measure the TDS level, you will find that the result is significantly too high. The same applies if your water is rich in minerals. Here, too, the TDS level will be very high.
The FK99 doesn't remove minerals from water, only heavy metals like lead, mercury, cadmium, and over 70–80 volatile organic compounds (VOCs), and largely removes chlorine from water. This is why the TDS value isn't as low as expected.
The TDS measurement method is commonly used in reverse osmosis systems because the RO filtration system also removes minerals from the water. If an RO membrane isn't performing well, the TDS will be relatively high. And if the TDS gets significantly higher, it's time to replace the RO membrane.
Therefore, please do not use TDS to test water other than the reverse osmosis system, as the result is meaningless.
Q: How often should the FK99 filter cartridges be replaced?
A: Regarding the lifespan of the SK99 filter cartridge, we recommend changing the internal filter every 12 months. Please note that the lifespan depends on the water quality and daily usage. All flow rate information on the sticker is based on laboratory tests and the water supplied. The more often you change the filter, the better your water will be.
Q: Why can't a water filter be used for well water?
A: This filter should be used with municipally treated drinking water or water that has been properly disinfected prior to use. The water filter cartridge is made of 0.5 micron activated carbon (premium quality), which can easily become clogged with dirt or debris from the well.
Q: How do I connect the FK99 filter system to the refrigerator/ice maker?
A: If you want clean and safe water from the Frizzlife filtration system for your refrigerator or ice maker, an IMC-2 ice maker kit is also available in our online store.
If you have any further questions, please contact us at support@frizzlife.com











