Unicel UHD-SR137 Swimming Pool and Spa Filter Cartridge Replacement for Sta-Rite WC108-70S2X Cartridge in Sta-Rite 135TX, 135GPM-TX, 135TXR, and PTM-135 Filters
Key features
- •CLEAN AND CLEAR: Keep your spa water clean with this replacement filter cartridge (part number: UHD-SR137)
- •DIMENSIONS: Measure 8-11/16 inches in diameter and 31-1/4 inches tall
- •COMPATIBLE FILTERS: Replaces the Sta-Rite WC108-70S2X cartridge in Sta-Rite 135TX, 135GPM-TX, 135TXR, and PTM-135 filters
- •FILTER MEDIA: Features fine filter media with 221 pleats that can cover up to 37.5 square feet
- •END CAPS: Features open top end cap with 4-3/16 inner diameter and open bottom end cap with 12 concentric slots and 4-3/16-inch inner diameter
Unicel UHD-SR137 Swimming Pool and Spa Filter Cartridge Replacement for Sta-Rite WC108-70S2X Cartridge in Sta-Rite 135TX, 135GPM-TX, 135TXR, and PTM-135 Filters
List Price: $184.26$165.83DEALYou Save: $18.43 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 25, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
