Overview Reviews Product Description Specialty retrofit cartridge for Cuno AP-200 and PurWater PW-200 housings Rust and Scale particle reduction protects your appliances Product Videos Custom Field Product Reviews Write a Review Write a Review × Pentair Pentair DW200R Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *