Replacement Filter Cartridges With a Threaded Bottom
Replacement pool and spa filter cartridges with a threaded or spigot bottom. Always confirm the overall length, top and bottom end style, hole size and thread or spigot size before ordering.
Not sure which one? Use our Pool & Spa Filter Cartridge Finder to search by length, diameter, end-cap type, hole size and thread or spigot size.
Matching cartridges
- FAZ112 — 40104 M-SPA — 105 × 109mm — fits 40104 M-SPA, MSPA
- FAA103 — Spa Quip Series 1000 Set Q1033 / SQ1 040 - Stacked Twin Filters — 130 × 143mm — fits 1000 Skimmer (Pair)
- FCD116 — Alpine Spas / Sunrans CD18 / Escape Spas / Sunspa / Spas Direct Coarse Threaded Filter — 138 × 149mm — fits SunSpa (Escape Spas) Skim), Sun Spas (Escape Spas)
- FAD125 — Bullfrog Spas - XMF 50 BF - Open Top — 145 × 200mm — fits Bullfrog 25 with N2 Hole, Bullfrog Spas 25 with N2
- FCD150 — Bullfrog Spas - XMF 50 BF / BU 50 - Closed Top — 145 × 200mm — fits Bullfrog 50, Bullfrog Spas 50
- MAD125 — Bullfrog Spas 50 with Nature 2 Hole Microban — 145 × 200mm — fits Bullfrog 25 with N2 Hole Silver Stream, Bullfrog Spa 25 with N2 Silver Stream, Bullfrog Spas 25 with N2 Silver Stream
- MCD150 — Bullfrog Spas - XMF 50 BF - Closed Top - Microban — 145 × 200mm — fits Bullfrog 50 Silver Stream, Bullfrog Spas 50 Silver Stream
- FCD108 — Soft Tub — 168 × 125mm — fits Sof Tub
- FBD117 — Spas Direct Skim — 177 × 126mm — fits Spas Direct Skim
- FBD177 — Spas Direct Type C Fine Threaded Filter — 177 × 125mm — fits Spas Direct Skim Filter
- FBD229 — LA Spas C45 - Aqua Klean - 45/85 — 177 × 133mm — fits LA Spas 45/85 (Filter Sock Replacement)
- FBD107 — Jazzi Spas / Spas Direct C25 Fine Threaded — 180 × 145mm — fits Jazzi Spas C25, Jazzi Spas 25sqft
- FCD180 — Jazzi Spas 25 (Coarse Thread) — 180 × 50mm — fits Jazzi Spas 25 (Coarse Thread)
- FCD205 — Stoked Spas 19sqft Top Load — 202 × 118mm — fits Stoked Spas 19sqft Top Load, Stoked Spasd 19sqft Top Load
- FBD203 — Monarch Spas - OEM Genuine — 203 × 143mm
- FCD204 — LA Spas 45 / C45 / C50 Spa Filter — 203 × 145mm — fits LA Spas C45
- FCD210 — High Flow D92 Filter — 205 × 92mm — fits High Flow D92 Filter
- FCD226 — Universal OEM Coarse Thread - 50ft² - Signature / Waterway / Sapphire Widemouth — 205 × 145mm — fits Sapphire Spas Widemouth, Signature Spas Widemouth, Oasis Spas Widemouth, Waterway Widemouth
- FCD238 — Artesian Spas C50 - 50 sqft - PAS50SV 109518 — 205 × 170mm — fits Artesian 50 Artesian 32: Replace with FCD238
- MSS50 — Microban Universal Spa Industries, Sapphire, Signature and more - 50ft² — 205 × 145mm — fits Widemouth Silver Stream
- MSS50B — Microban Upper & Lower - Sapphire, Signature & Others — 205 × 145mm — fits Swim Spa Bottom Silver Stream, Sapphire Spas Bottom Silver Stream, Signature Spas Bottom Silver Stream, Waterway Bottom Silver Stream
- MSS50T — Microban Upper & Lower - Sapphire, Signature & Others — 205 × 145mm — fits Swim Spa Top Silver Stream, Sapphire Spas Top Silver Stream Signature Spas Top Silver Stream, Waterway Top Silver Stream
- SS50 — Universal OEM Coarse Thread - 50ft² - Signature / Waterway / Sapphire Widemouth — 205 × 145mm — fits Sapphire Spas Widemouth Bulk, Waterway Widemouth Bulk
- SS50B — Swim Spa Bottom Filter — 205 × 145mm — fits Swim Spa Bottom Filter, Swim Spa Bottom, Signature Swim Spa Bottom, Waterway/Sapphire Spas Bottom
- SS50T — Waterway/Sapphire Spas Upper — 205 × 145mm — fits Swim Spa Top Filter, Signature Swim Spa Top, Waterway/Sapphire Spas Top, Widemouth Top
- FBD230 — Vortex / O2 - C400 / C24 — 210 × 127mm — fits O2 Spas / Vortex C400, Vortex/O2 Spas Pleated Fine Thread Filter
- FBD248 — Vortex O2 - C400 / C24 - Purezone — 210 × 127mm — fits O2 Spas / Vortex C400 Purezone Disposable, Vortex/O2 Spas Purezone Fine Thread Filter
- FCD211 — Oasis Spas / Galaxy Spas Cam & Twist Lock Universal — 210 × 138mm — fits Oasis Spas Bayonet / Twist Lock Filter
- FAD235 — Universal Nature 2 - Coarse Thread Widemouth — 225 × 145mm — fits Widemouth with Nature 2 Hole
- FAS235 — Signature Widemouth 25 Nature 2 — 225 × 145mm — fits Signature Widemouth 25 Nature 2
- FCD236 — Signature Widemouth (Replace with FCD226) — 225 × 145mm — fits Signature Widemouth (Replace with FCD226), Marquis Spas C50
- MAD235 — Signature / Spa-Quip Widemouth Nature2 — 225 × 150mm — fits Widemouth with N2 in Silver Stream, Signature Widemouth 25 with N2 Silver Stream, Signature Widemouth 25 N2 in Silver Stream
- FCD240 — Dimension One C75 Coarse Thread — 267 × 175mm — fits D1 C75- Course Thread, Dimension One C75 (Course Thread)
- FCD241 — D1 C75- Fine Thread — 267 × 175mm — fits D1 C75- Fine Thread, Dimension One C75 (Fine Thread)
- FCD326 — Marquis Spas C50 — 273 × 130mm — fits Marquis Spas 50
- FAJ359 — Poolrite Watermiser 200 Lower — 291mm
- FAJ357 — Poolrite Watermiser 110 — 292 × 230mm
- FCD300 — LA Spas / Stoked Spas - 30sqft — 302 × 118mm — fits Stoked Spas 30sqft Top Load, Stoked Spas 30saft Top Load
- FCD322 — LA Spas 50 — 303 × 115mm — fits LA Spas C50
- FHH307 — Pride Pumps 50 — 319 × 130mm — fits Pride PPSO, Pride C40/50
- FCD328 — Jacuzzi J-400 C45 — 345 × 145mm — fits Jacuzzi Spas J-400 C45
- FAD332 — Sundance C80 (used with Micro) — 356 × 214mm — fits C80 (Used With FAA113), Sundance C80 (Use with Silver Stream)
- FAD329 — Jacuzzi ProClear 75ft² Style — 395 × 170mm — fits Jacuzzi Spas J-300 C60 (Removable Handle)
- FCD330 — Jacuzzi J-300 C60 — 395 × 170mm — fits Jacuzzi Spas J-300 C60 (Fixed Handle)
- FAD422 — Sundance C90 — 481 × 176mm — fits c90, Sundance Spas C90
- FAJ419 — Sundance C125 Slip Fit — 483 × 215mm — fits C125 Slip Fitting, Sundance Spas C125 Slip Fit
- MWY45 — Genuine Magnum WY45 / MWY45 (Long Thread) — 205 × 150mm — fits Magnum WY45, MWY45, PWW50, 817-0050
- SXMCD20 — Alpine Spas / Sunrans CD20 — 265 × 125mm — fits Alpine Spas, Sunrans CD20, Canadian Spas 20, Fox Ultimate CD20
A cartridge can match on length and diameter but still have the wrong end caps. Always check the top end, bottom end, hole opening and thread or spigot size, and confirm on the product listing before ordering.