Unicel Replacement Filter Cartridge 40 sf Waterway Vita Aber Hot Tub/Spa | 6CH-940
Unicel
SKU: 6CH-940
Unicel Replacement Cartridge – 40 sq ft | Model 6CH‑940
The Unicel 6CH‑940 is a front-access spa filter cartridge designed for Waterway Vita‑Aber, Vita spa systems, and compatible top-load hot tubs. It delivers approximately 40–45 sq ft of filtration media for superior water clarity.
Key Features:
- 40–45 sq ft of high-quality 3 oz Reemay® spunbond polyester media
- Approximately 225 uniform pleats for maximum dirt-holding and efficient flow
- Compact size: ~6″ outer diameter × ~8 ¼″ length
- Top semi-circular handle for easy removal; bottom uses 1½″ SAE thread connection
- Debris filtration down to ~20 microns with low pressure drop
- Cross-references to Filbur FC‑0359 and Pleatco PWW50P3 compatible designs
Technical Specifications:
- Model / SKU: 6CH‑940
- Filtration Area: ~40–45 sq ft
- Pleat Count: ~225
- Dimensions: ~6″ OD × ~8 ¼″ length
- Top End Cap: Semi-circular handle
- Bottom End Cap: Injection-molded 1½″ SAE thread
- Media Basis Weight: 3 oz/yard polyester
- Micron Rating: ~20 µm
- Weight: ~2.3 lb
Maintenance Tip: Rinse the cartridge gently with a garden hose—avoid pressure washers. Replace every six months to a year depending on usage and condition, or sooner if pressure increases or media appears degraded.
SKU: 6CH-940
Questions about returns? View our return policy.
Hours Of Operation:
Monday - Friday: 7:00 am to 5:00 pm Phoenix Time
Saturday: 8:00 am to 2:00 pm
Sunday: Closed
- We do not ship on Saturday or Sunday.
- Orders totaling more than $300 will require signature confirmation upon delivery.
- We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
- Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
- Expedited shipping options are available at checkout.
Return Policy:
- Products that are received damaged will receive a refund in store credit.
- Most products are eligible for return within 30 days of receipt, except where noted below.
- To initiate a return, please complete an RMA form prior to sending your item back.
- Original shipping costs are non-refundable and will be deducted from the return credit.
- Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
- Some returns will be charged an automatic 15% restocking fee.
- We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
- Please complete the return form to receive your RMA number and return shipping label.
- Chemical products are not eligible for return under any circumstances.
- The Pentair Colorsync 618031 is not eligible for return.
- Pool cleaners are not eligible for return.
- Opened seals and o-rings are not eligible for return.
- Capacitors are not eligible for return.
- Plastic popup tools are not eligible for return.
- Automation components and circuit boards are not eligible for return.
- If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
- Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.
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