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Durastill Charcoal Post-Filter OEM Replacement
Durastill Charcoal Post-Filter OEM Replacement
Replacing your charcoal post-filter regularly ensures your distilled water stays fresh, clean-tasting, and free from odors that can develop as the filter's absorption capacity diminishes over time.
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Free & Quick Shipping To Continental US
24/6 Support
Made in U.S.A
- ✓ This filter is matched to your Durastill distiller
- ✓ Removes any additional VOC's missed by distilling
- ✓ Polishes the taste of your water
Specifications
Specifications
Part Number: WD200-313
Filter Type: Inline activated carbon post filter
Maximum Flow Rate: 0.75 GPM
Maximum Pressure: 100 PSI
Maximum Temperature: 120°F
Dimensions: 6" length × 2" diameter (approx.)
Weight: ~1 lb
Installation Position: Post-distillation, between distiller head and storage tank
Recommended Replacement Interval: Every 6–12 months, depending on usage
Primary Function: Polishes distilled water, improves taste, reduces VOCs and other residual contaminants
Shipping Time
Shipping Time
This item typically ships in 1-2 business days after ordered via USPS. Average transit time is 3-4 business days from our Minnesota location to the continental United States.
Care Instructions
Care Instructions
Taking care of your distiller involves showing love to it by replacing filters regularly and cleaning the boiling chamber.
Check Out Our Video on Maintaining the Boiling Tank of A Water Distiller

Frequently Asked Questions
How often should I replace a Durastill Post Filter?
You should replace the Durastill Post Filter every 6 to 12 months, depending on how much distilled water you produce. Higher-volume users or those wanting optimal taste and purity should lean toward the 6-month schedule. Regular replacement ensures maximum VOC removal and the best tasting water.
What does the Durastill 200-313 post filter remove?
The 200-313 post filter uses activated carbon to remove volatile organic compounds (VOCs), chlorine, residual tastes, and odors that may remain after distillation. It “polishes” the distilled water, giving it a cleaner, fresher taste while maintaining peak purity.
Where is the post filter installed on a Durastill distiller?
The post filter installs after the distiller head and before the storage tank. It sits inline on the tubing that carries freshly distilled water into the holding tank. This placement ensures the water is filtered immediately after distillation, delivering the cleanest final result.


