Buy one Get one 50% off, coupon code: GBH8NH4KXNCR
- 【Compatible】: This fountain filter is only compatible with NPET WF020/WF020TP pet fountain
- 【6/10 Packs in One Set】: Set of 6/10 filters, which is worthy with such high quality
- 【Easy to Use】: Rinse the filter with water about 10 mins before use, replace it every 4 to 6 weeks to fresh the water.
- 【Usage Time】NPET suggests to replace the filter every 4 to 6 weeks. It depends on your use.
- 【Fresh Water】: NPET uses high-density and high-content activated carbon filter whcih can effectively maintain water quality, increase oxygen content to keep cats healthy.