Unicel 25 Sq. Ft. Replacement Filter for Futura Spas
Unicel $49.9549.95This Unicel 25-square-foot replacement filter cartridge fits all acrylic Futura spas. Use it to replace your existing cartridge or keep a spare available when your filter needs cleaning.
The cartridge measures 13 5/16 inches long and 4 15/16 inches in diameter, with 2 1/8-inch openings at both ends. Compare these dimensions with your existing filter before ordering.
Not sure which filter you need? Contact Spa Guy with your spa model and a photo of the existing filter, or call 1-866-771-4897.
Features
- Unicel replacement filter cartridge
- Fits all acrylic Futura spas
- 25 square feet of filtration area
- 13 5/16-inch length and approximately 5-inch diameter
- Open at both ends, with 2 1/8-inch openings
Replacement filter compatibility
In addition to acrylic Futura spas, this cartridge fits selected filter systems used by the brands below. These references apply to specific cartridges and systems, not every spa made by each brand.
| Brand or manufacturer | Compatible application or part reference |
|---|---|
| Beachcomber | 3005845 |
| Custom Molded Products | 25392; top-mount skim, EZ Twist top-mount skim, and top-load pressure applications using this cartridge |
| Pentair / Rainbow Plastics | 17-2327; selected Dynamic Series I RDC, Series II/III RTL/RCF, and Series IV DFM/DFML systems |
| Rec Warehouse | 303909 |
| Waterway Plastics | 817-2500; 25-square-foot top-load in-line systems |
| Acryx-Maax Spas (Canada) | Selected models using this 25-square-foot, open-ended cartridge |
| Emerald Spas | Selected models using this 25-square-foot, open-ended cartridge |
| Nordic Hot Tubs | Selected models dated after July 1999 using this cartridge; confirm your filter configuration |
| PDC Spas | Selected models using this 25-square-foot, open-ended cartridge |
| Viking Spas | Selected models using this 25-square-foot, open-ended cartridge |
Check your existing filter before ordering. Compare the part reference, length, diameter, and openings at both ends. Some cartridges have similar dimensions but different filtration areas or end configurations. If you are unsure, send us your spa model and a photo of the existing filter, or call 1-866-771-4897.
Specifications
| Brand | Unicel |
|---|---|
| Filtration area | 25 square feet |
| Length | 13 5/16 inches |
| Outside diameter | 4 15/16 inches |
| Top opening | 2 1/8 inches |
| Bottom opening | 2 1/8 inches |
| Compatibility | All acrylic Futura spas |
Payment
Payment is required before your order ships. We accept Visa, MasterCard, Discover, PayPal, checks, and money orders. Mail checks and money orders to the address shown on your receipt.
Questions about your order? Call 1-866-771-4897, Monday–Friday, 9 a.m.–4 p.m. Eastern time, or contact us online.
Shipping Details
This filter ships within 48 hours. An order containing one filter and no other items ships via USPS. When ordered with other items, it ships via FedEx.
The 48-hour timeframe is for dispatch, not delivery. See our shipping policies for additional information.
Returns
This filter is covered by our standard return and exchange policy, including the seven-day return period for eligible items.
Call 1-866-771-4897 for a return-goods-authorization number before sending anything back. Returns without authorization will be refused.
If your filter arrives defective or your order is missing parts, contact us so we can help under that policy.
Warranty
- 1 Year