Nature2 W28165 A30 Above-Ground Replacement Cartridge
Part Number: W28165
Description
A mineral cartridge designed for the Nature2 A vessel system, this replacement unit helps sanitize above-ground pools (5,000 to 30,000 gallons) using patented mineral technology to control bacteria and algae and reduce chemical usage.
Compatibility & Fitment
- Fits above-ground pool systems that use the Nature2 A or Pro A Plus vessel (excluding the “Limited” version).
- Use when the current cartridge is expired, showing low performance, or you’re maintaining optimal water clarity and sanitizer reduction.
- Replacement unit for systems specifying part number W28165.
Features & Specifications
- Pool size range: Suitable for sizes from approximately 5,000 to 30,000 gallons.
- Technology: Uses safe, elemental minerals (such as silver and copper) to assist with bacteria/algae control, reducing chlorine demand by up to approximately 50%.
- Maintenance interval: Designed for up to six months of service under typical conditions—heavy bather loads or high temperatures may shorten this interval.
Installation Notes
Shut off the pool pump and relieve circulation pressure if necessary. Open the Nature2 A vessel, remove the old cartridge, clean the interior, then install the new W28165 cartridge per orientation. Close the system, restore pump operation and maintain proper chlorine residual (lower than without the mineral cartridge) and schedule regular water chemistry checks.
Maintenance Tip
Inspect the cartridge every service interval. Replace it if you observe tarnished housing, reduced sanitizer effect, increased chlorine demand or developing algae. Maintaining the cartridge and correct water chemistry ensures optimal performance and extended pool clarity.
Hours Of Operation:
Monday - Friday: 8:00 am to 4:00 pm Phoenix Time
Saturday and Sunday: Closed
- Orders costing more than $300 WILL be required to have signature confirmation upon delivery.
- Handling time is typically only 1 day.
- Any item ordered after 1pm Phoenix time, may not ship same-day.
- Call us if you require expedited shipping and we can give you quotes based on your needs.
Return Policy:
- All products, except as noted below, are eligible for return up to 30 days after receipt of item.
- For returns, an RMA form must be filled out HERE or customers can call for additional help.
- Shipping costs will be deducted from all returned items.
- Any item that is missing accessories, original packaging, or is not returned in the same condition that it was received in, may be subject to a re-stocking fee up to 100% based on the condition we receive it in.
- Items broken, damaged, or inoperable due to installer error will not be refunded.
- Fill out the return form or give us a call to obtain an RMA and return shipping label.
- There are no returns on the Pentair Colorsync 618031
- No returns on pool cleaners.
- No returns on opened seals and o-rings.
- No returns on capacitors.
- If a light is returned because it "doesn't work" and it tests fine, the cost to ship and a re-stocking fee will be deducted from the refund.
- All products denied upon arrival at customers house WILL be charged the cost to ship.
- Visa Gift Card Promotions: Gift cards are sent within 14 days of the order. When accepting the Visa Gift card, you agree that if your order is returned or refunded, this amount will be deducted from the refunded amount. All Visa Gift cards are sent via email in an E-Gift Card format and are non refundable.
