Add to favorites
Aumzong DEX2421JKIT Tension Control Clamp,Cartridge Filter Clamp with Tank Seal Compatible with Hayward Swim-Clear and Hayward Pro-Grid Filters — Open-Box, 35% Off
Brand: Aumzong
Condition: Used - Mint
$12260
$18999
-35% Save $6739
Updated: 50 days ago
Description
【Replacement Part Number】4811-100, 4811-33, 610377105972, 610377892506, DEX2420J, DEX2420J1, DEX2420J1KIT, DEX2421J1KIT, HAY-051-9790, 14-150-1358, HAYDEX2421JKIT
【Compatible with】Tension Control Clamp For Hayward Swim-Clear filter models: C2030, C3030, C4030, C5030, C7030; for Hayward Pro Grid DE Filter (manufactured after 2007) models: DE2420, DE3620, DE4820, DE6020,DE7220
【Better Material】This high-quality materials and light-weight Clamp Kit for Hayward Swim-Clear and Pro-Grid Filters holds the top of the filter tank tightly in place
【Features】The clamp kit perfect fits to the filter housing size, easy to install, easy to tighten the knob, easy to replace
【Function】This clamp kit is suitable for most in-ground pools.It helps to prevent air from getting trapped in the filter and prevent water from leaking out of the filter
Cartridge Filter Clamp
Replacement Part Number:
4811-100,4811-33,610377105972,610377892506,DEX2420J,DEX2420J1,DEX2420J1KIT,DEX2421J1KIT,HAY-051-9790,14-150-1358,HAYDEX2421JKIT
Compatible with:
For Hayward Swim-Clear filter models: C2030, C4030, C5030, C7030;
For Hayward Pro Grid DE Filter (manufactured after 2007) models: DE2420, DE3620, DE4820, DE6020,DE7220
Sold by
Amazon Warehouse
Official Amazon outlet for open-box & returned items
- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
- Ships from Amazon fulfillment centers
- Price verified on Amazon
Product Details
- SKU:
- awhd-us-b0d9253gh4
- Country:
- US
- ASIN:
- B0D9253GH4
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $67 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Aumzong products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.

















![Pentair | 523738 | PLUS60 Salt Chlorine Generator Cell – 60,000 Gallon Capacity (Cell Only) [Direct Replacement to IC60 521105] by Pentair - Used condition - US$1751.52](https://m.media-amazon.com/images/I/41NVB-nNwCL._SX600_.jpg)