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
Vexca Replacement PMAX50 spa filter▲2
Pleatco PAS35P, PMAX50, Filbur FC-0300, Unicel 5CH-35
2023 · blueflofilter.com · its alternatives →
2
Filtro▲252
Your Product Hunt Filter
2025 · chromewebstore.google.com · its alternatives →
3
Billie▲82
The female-first shave and body brand
2017 · mybillie.com · its alternatives →
4
Cuckoo Filter Implementation in Go, Better Than Bloom Filters▲181
Cuckoo Filter implementation in Go, better than Bloom Filters (unmaintained) - irfansharif/cfilter
2016 · github.com · its alternatives →
5
Sta-Rite System 3 S7M120 Pool Filter▲4
Sta-Rite System 3 S7M120, filter cartridge replacement
2022 · blueflofilter.com · its alternatives →
6
Alpine ZIP 28005 Filter Cartridge
High-performance ZIP replacement for pure water
Mar 2026 · aquafresh.com.au · its alternatives →
7
Cuckoo Filter in Ruby▲74
Pure Ruby Cuckoo Filter Implementation. Contribute to pawandubey/cuckoo_filter development by creating an account on GitHub.
2017 · github.com · its alternatives →
8
Grayl▲76
The Water Filtration Cup. Filters toxins from water in secs.
2014 · indiegogo.com · its alternatives →
9
GreatWhip Cream Charger▲79
Nitrous oxide gas cream charger for culinary creation & more
2021 · grtsupply.com · its alternatives →
10
Fil2r: Reusable water filter case▲3
Compatible with your current water filter pitchers
2019 · kickstarter.com · its alternatives →
11
DJI Mavic Filters▲70
ND & polarizer filters for your DJI Mavic Pro
2017 · sandmarc.com · its alternatives →
12
Phox V2▲5
The world's most eco friendly water filter
2019 · phoxwater.com · its alternatives →
13
Hybrid Pro Filters by Sandmarc▲72
Combines the power of neutral density & polarizer filters.
2019 · sandmarc.com · its alternatives →
14
Able Brewing Kone Filter▲65
Stainless steel reusable Chemex filter.
2015 · ablebrewing.com · its alternatives →
15
3M Aqua Pure AP717 Fridge Filter
Cleaner fridge water with triple-action carbon filtration.
Mar 2026 · aquafresh.com.au · its alternatives →
16
Refrigerator Water Filter W10295370A▲1
Refrigerator Water Filter Compatible With Filter 1
2020 · waterfilter-system.com · its alternatives →
17
Alpine 1 Micron Polyspun Filter▲1
High-efficiency sediment filtration for cleaner water
Mar 2026 · aquafresh.com.au · its alternatives →
18
Cuckoo Filter: Practically better than Bloom filter implemented in Go▲16
Cuckoo Filter: Practically better than bloom filter - vedhavyas/cuckoo-filter
2017 · github.com · its alternatives →
19
WSH20362CS0BP000▲3
Bình tích áp Aquafill model WSH20362CS0BP000 20L-10bar Italy
2019 · its alternatives →
20
Alpine C240 Carbon Filter Cartridge
1-micron carbon filtration for cleaner, safer water
Mar 2026 · aquafresh.com.au · its alternatives →
21
Sprite High Output Brass Filter▲1
High Output Brass Shower Filter – Aqua Fresh
Feb 2026 · aquafresh.com.au · its alternatives →
22
Morton Filter: Fast, Self-Resizing Alternative to Bloom Filter▲11
A compressed, sparse cuckoo filter (see https://www.vldb.org/pvldb/vol11/p1041-breslow.pdf) - AMDComputeLibraries/morton_filter
2019 · github.com · its alternatives →
23
ConvertMesh▲11
Free 3D file converter - 3MF, STL, OBJ, PLY, GLTF online
2025 · convertmesh.com · its alternatives →
24
OLansi desktop Tap Water purifier▲5
Hydrogen Water Makers
2020 · olansi.net · its alternatives →

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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 →