1. The first PP20BB replacement filter can filter up to 30000 gallons depending on water quality. Suggest to replace it every 3- 6 months for

theaverage household for optimal performance depending on daily water consumption.

2. Second RFN20BB-C filter is made of granular activated carbon, which has excellent adsorption capacity and can effectively reduce Chlorine,

sand, rust, sediment, odor and color.With more micropores on its surface, so it has a strong adsorption capacity and can absorb various

impurities and organic pollutants in the water.

3. Third CTO20BB filter can be used in any standard 20 x 4.5 inch heavy duty filter housings and compatible for models of Everpure

EV910837, Pentair DEV910837, EV910837, P5-20BB, Pentek 155358-43, P5-20BB, Pura 33003117, Sterilight CMB-520-HF, Filter

Specialist CMMF0520-45W1, FreshWaterSystems MBGC-45200-05, AquaPure AP810-2, AXEON Membranes 200640, Hydronix SDC-45

2005, SDG-45-2005, iSpring FP25B, Neo-Pure MBGC-45200-05, Valuetrex VX05-20BB, Watts FPMB-BB5-20, etc.

4. PUREPLUS is the most cost-effective brand which sells 600 million filters worldwide every year, and can provide your family with the best

filtration performance with a more affordable price.

5. Worry-free – Our filters are produced under the ISO9001 standard and inspected under strict quality control. Each filter is produced

through 34 production processes, 400PSI pressure test, 10,000 water hammer tests, and 6 independent tests.