Air Tanks Plus

Air Tanks Plus

PCP Airgun equipment

Manufacturing, Distribution, and Online Sales

Alkin P21 Purifier Refill Kit | 7915

Alkin P21 Purifier Refill Kit | 7915 and other useful stuff

Air Tanks Plus also sells PCP Fill AdaptorsPCP Fittings, Custom Hoses, Tank Bags, and Much more…

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Key Features of the Alkin P21 Purifier Refill Kit | 7915
  • Save money Re-packing your original P21 Air Purifier
  • Recommended every 50 hours under normal conditions to maintain clean breathable air.
  • In humid environments replace more often.
  • For Non-breathable applications such as air for PCP airguns, you can go longer.
  • Kit includes everything you need except O-ring Lubricant like our Molykote 33.


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SKU Alkin-7915 Category
Please scroll down to learn more about the Alkin P21 Purifier Refill Kit | 7915 including additional photos and a product video or two if we have them.


Additional information

Weight 1 lbs
Dimensions 5 × 6 × 1 in


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