AQUA CREST RF 9999 NSF Certified Water Filter, Replacement for Pur RF9999 Faucet Water Filter, Pur Faucet Model FM 2500V, FM 3700, PFM150W, PFM350V, PFM400H, Pur 0A1 (Pack of 3), Model No.: AQU CF08A sold2026 How To Use: 1) Insert auspowers_batchfour How To Use: 1) Insert the control valve into the plant waterer 2) Take a suitable plastic bottle and fill it with water 3) Install the plant waterer to the filled bottle 4) Flip over the bottle and insert the watering spikes into the soil NOTICE: Air hole SharkBite U701 PEX Tubing Cutter Note: Please soak the filter in clean tap water for 3 minutes to flush the filter and release the bubbles before using and to NSF ANSI 372 for lead free material