Life & fun · alternatives · 2026

24 alternatives to Spa Filter Cartridge for Watkins 31489

Watkins 31489, filter cartridge replacement

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Spa Filter Cartridge for Watkins 31489 launched in 2022; newer entries below may have overtaken it.

1. 1
   Vexca Replacement PMAX50 spa filter▲2

   Pleatco PAS35P, PMAX50, Filbur FC-0300, Unicel 5CH-35

   2023 · its alternatives →

2. 2
   Filtro▲252

   Your Product Hunt Filter

   2025 · chromewebstore.google.com · its alternatives →

3. 3
   Billie▲82

   The female-first shave and body brand

   2017 · its alternatives →

4. 4
   Sta-Rite System 3 S7M120 Pool Filter▲4

   Sta-Rite System 3 S7M120, filter cartridge replacement

   2022 · its alternatives →

5. 5
   Edgee Turbo Models▲196

   Use Claude Code with Kimi K2.7 Code, MiniMax M2.7, and more

   Jun 2026 · edgee.ai · its alternatives →

6. 6CF
   Cuckoo Filter Implementation in Go, Better Than Bloom Filters▲181

   2016 · github.com · its alternatives →

7. 7
   Blanc Mask▲198

   Your full-face modular mask with HEPA filters

   2020 · its alternatives →

8. 8CF
   Cuckoo Filter in Ruby▲74

   2017 · github.com · its alternatives →

9. 9
   LastSwab▲97

   The reusable cotton swab

   2019 · its alternatives →

10. 10BF
    Bloom Filter▲65

    2017 · sacert.github.io · its alternatives →

11. 11
    Hybrid Pro Filters by Sandmarc▲72

    Combines the power of neutral density & polarizer filters.

    2019 · its alternatives →

12. 12
    3M Aqua Pure AP717 Fridge Filter

    Cleaner fridge water with triple-action carbon filtration.

    Mar 2026 · aquafresh.com.au · its alternatives →

13. 13
    Alpine 1 Micron Polyspun Filter▲1

    High-efficiency sediment filtration for cleaner water

    Mar 2026 · aquafresh.com.au · its alternatives →

14. 14
    Alpine 5 Micron Washable Filter

    Fine filtration for cleaner, safer water systems

    Mar 2026 · aquafresh.com.au · its alternatives →

15. 15
    Alpine 20 Micron Washable Filter

    Reusable sediment filter for cleaner, longer-lasting water

    Mar 2026 · aquafresh.com.au · its alternatives →

16. 16
    Alpine C240 Carbon Filter Cartridge

    1-micron carbon filtration for cleaner, safer water

    Mar 2026 · aquafresh.com.au · its alternatives →

17. 17
    Sprite High Output Brass Filter▲1

    High Output Brass Shower Filter – Aqua Fresh

    Feb 2026 · aquafresh.com.au · its alternatives →

18. 18
    ConvertMesh▲11

    Free 3D file converter - 3MF, STL, OBJ, PLY, GLTF online

    2025 · convertmesh.com · its alternatives →

19. 19
    MS-CM-WSDM

    High-performance Vessel Main Engine Order Printer

    Jul 2026 · masung.group · its alternatives →

20. 20
    Alpine 1 Micron Bacteriostatic Filter

    1-micron carbon filtration with bacteriostatic protection.

    Mar 2026 · aquafresh.com.au · its alternatives →

21. 21
    Metro▲13

    B10 Multicutter- Shri Bhagwati Machines Pvt. Ltd.

    2024 · its alternatives →

22. 22
    RiverSoft DIVA-05 Shower Filter▲3

    Multi-flow hard water shower filter for hair & skin.

    Jul 2026 · theriversoft.com · its alternatives →

23. 23
    kingpen gelato cartridge▲2

    kingpen gelato hybrid cartridge

    2022 · its alternatives →

24. 24
    Pharma NOLT 300 Ampoules▲2

    Joint Recovery and Tissue Repair

    Jun 2026 · osgear.to · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →