5 Stage Reverse Osmosis (POU-ROWP5) $599.00 CWR Basic Counter Top Ceramic Water Filter (CWR_BCCT) $199.00 Shower Filter (SF-HO) $79.00 Bio-Net Air Purifier $799.00 Refills for Reverse Osmosis (Year Package) $159.00 Imperial Ceramic Filter for CWR BCCT or BCUC $95.00 Shower Filter Replacement Cartridge $24.95 Air Purifier Carbon Replacement Filter $95.00 Air Purifier EGF Replacement Filter $149.00 Chrome Shower Handle Filter $75.00 White Model Shower Handle Filter $69.00 Gold-Tone Shower Handle Filter $79.00