Best Hot Tub Filter Cartridges

Written by

Pop Expert

Looking for the Best Hot Tub Filter Cartridges available to buy right now on Amazon but don’t want to have to do all the research on the pros and cons of the different types of Hot Tub Filter Cartridges?

Pop Expert have put together this list of the top 10 selling Hot Tub Filter Cartridges on Amazon – sorted by overall popularity and positive consumer reviews.

The Pop Expert list of top selling Hot Tub Filter Cartridges is the ideal place to start when you are trying to find the Best Hot Tub Filter Cartridges for your neeeds.

Popular Hot Tub Filter Cartridges on Amazon

Details on the Best Hot Tub Filter Cartridges

Bestseller No. 1
Guardian Filtration - Pool & Spa Cartridge Filter Replacement for Pleatco PRB25-IN, Unicel C-4326, C4326, and Filbur FC-2375 | Easy to Clean 25 Sq. Ft. Filter Media | Model 413-106 (2 Pack, White)
  • ✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Unicel C-4325, C-4326, Filbur FC-2390, and Pleatco PRB50-IN and PRB68. See below for alternative filter names.
  • ✅ DIMENSIONS - This replacement pool filter cartridge has an open 2 1/8 inch (2.125") top, 2 1/8 inch (2.125") open hole bottom, 5 inch (5") diameter and 13 5/16 inch (13.3125") length. The filter material is made of USA made premium spunbond trilobal filter material for better filtration.
  • ✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.
  • ✅ EASY TO CLEAN - Guardian Filtration Products are designed to be long lasting and easy to clean so you can keep your pool and spa crystal clear and safe for you and your family. Our premium filter material keeps your water clearer and is easier to clean.
  • ✅ Guardian Filtration Products has been operating out of Northwest Pennsylvania since 2003. We're committed to creating affordable, high quality pool filtration products and accessories...Click Add-to-Cart or 1-Click Buy to order your pool/spa filter cartridge today!
On Sale!Bestseller No. 2
Guardian Filtration - Hot Tub & Spa Filter Replacement for Pleatco PWK65, Unicel C-8465, Filbur FC-3960 | 65 Sq. Ft. of Premium Filter Cartridge Material | Model 810-235…
  • ✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible replacement for Pleatco PWK65, Unicel C-8465, Filbur FC-3960. See below for alternate filter names.
  • ✅ DIMENSIONS - This replacement pool filter cartridge has the following measurements: Diameter: 8 1/2" Length: 10 1/2" Top Hole: 3" Bottom Hole: 3"
  • ✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.
  • ✅ EASY TO CLEAN - Guardian Filtration Products are designed to be long lasting and easy to clean so you can keep your pool and spa crystal clear and safe for you and your family. Our premium filter material keeps your water clearer and is easier to clean.
  • ✅ Guardian Filtration Products has been operating out of Northwest Pennsylvania since 2003. We're committed to creating affordable, high quality pool filtration products and accessories...Click Add-to-Cart or 1-Click Buy to order your pool/spa filter cartridge today!
On Sale!Bestseller No. 3
Future Way Spa Hot Tub Filter Compatible with Pleatco PRB25-IN, Guardian 413-106, Unicel C-4326/C-4950, Filbur FC-2375 Spa Filters, 25 sq.ft, 2-Pack
  • 【Perfect Fit】 Replaces for Pleatco PRB25-IN/PRB25-IN-M/PRB25-IN-4, Unicel C-4401/C-4625/C-4950, Filbur FC-2370/FC-2380/FC-2375M, Guardian 413-106; works with Jacuzzi J200 Series Spas models and more.
  • 【Dimension】 With an outer diameter of 5'', inner diameter of 2-1/8'' and a height of 13-5/16'', definitely compatible with your filter perfectly.
  • 【Powerful Filtration】 Made of advanced trilobal fabric, effectively collecting large amount of debris or hair, getting the water clean and run smoother.
  • 【Extremely Durable】Feature spunbond polyester and strong inner core, the filter cartridge can withstand extremely high-pressure water flow.
  • 【Save Your Bill】The cartridge is easy to clean for reuse, greatly saving your money on the water bill, providing you with more time to enjoy the pool. It is recommended to clean the pool filter cartridges once a month to maximize the service life of the filter.
On Sale!Bestseller No. 4
Watkins item 71825, Filter Cartridge OEM for Hot Spring, Hot Spot, Solana, and Caldera spas
  • 71825 Hot Spring Replacement Filter is for the following models:
  • Hot Spring Grandee 1991-Current; Vista 2004-2013; Envoy 2004-Current; Vanguard 2001-Current; Grandee NXT 2014-Current; Envoy NXT 2014-Current; Jetsetter NXT 2014-Current; Jetsetter 1991-Current; Prodigy 1991-Current; Sovereign 1991-Current; Alccolade 2005-2006; Landmark 1997-2003; Summit 1995-1996; Aria 2007-2015; Highlife ILE 2003
  • Hot Spot RLX 1998-2002; SLX 1998-2002; SX 2011-Current, TX 2011-Current; SLXtra 2001-2002; RE 1998-2002; SE 1998-2000
  • Solana SX 2003-2010; TX 2000-2010; RX 2003-2009
  • Caldera Tarino 2013-Current
Bestseller No. 5
SUNSET FILTERS Type VI SPA and Hot Tub Filter Replacement Cartridge - for Coleman SaluSpa Filters, Bestway Filter, Lay-Z Spa, Intex (6-Pack)
  • Sunset Filters Type VI Spa and Hot Tub Filter Replacement Cartridge compatible with Coleman SaluSpa filter , Lay-Z-Spa, Bestway, Intex and other inflatable hot tub filter - Fits all Spa Models Requiring Type VI Filters.
  • A Perfect Fit: Our type VI SPA filters measure 4.1” x 3.1” and are conveniently sold in 4 and 6 packs. For best results, clean your Spa filter cartridge replacement often and replace every 2–3 weeks during heavy usage.
  • High Filtration Performance: Premium quality Dacron fabric collects hair, leaves, dust, sediment, sand, etc is easy to clean and replace. The hot tub filter cartridge is installed inside the filter pump and captures dirt efficiently and is reusable.
  • Easy To Clean: Our type VI replacement Spa filters feature extra-durable plastic and quality Dacron fiber pleats. Our Spa filters for hot tubs are so easy to clean, so you can reuse them again and again. Enjoy clean leisure time in your pool.
  • It is recommended to change the spa filter regularly to maintain filtration efficiency, and to keep the water fresh and clean by adding the filter to the hot tub filter housing.

Newest Hot Tub Filter Cartridges

New
CERULEAN Type VI Sponge Cartridge for SaluSpa for Spa Replacement Filter for SaluSpa for Lay-Z Spa Filter Pump
  • [Premium Material]The type VI filters are made of high quality sponge,can be washable,re-used and can be use long time. The sponges are made of environmentally friendly material,it will not pollute the water as well as the environment.
  • [Filter Cartridge Type VI]replacement cartridge for Type VI/90352E pool filters.
  • [Effective to clean]The sponge Type VI filter cleaner has advantages of low cost and long service life; and the foam filter sponge can be cleaned many times and reused, which can reduce your maintenance costs.
  • [Save time and effort] Changing the pool filter cartridge is part of regular maintenance for pool,this reusable washable hot tub cleaner tool is much easier to clean and maintain than traditional paper filters,save you lots of time and effort.
New
PURIFIED HYC-8380 Pool Spa Filter Replaces UNICEL C-8380, PSD85-2002, FILBUR FC-2810,Sundance 6540-501, 85 sq.ft 1 Pack Filter Cartridge
  • 【Quantity、DIMENSIONS】Contains 1 filter cartridge,Length:32 7/8 "; Outside Diameter:8 1/2"; Top:2" SAE (Closed); Bottom:2 3/4" beveled edge;
  • 【PERFECT FITMENT】PooL & Spa Filter compatible UNICEL C-8380, PSD85-2002, FILBUR FC-2810, SD-01252, Darlly 80801, OEM 6540-501, Sundance Micro Clean 80, Get purer, cleaner water in your pool or spa with these replacement cartridge filters
  • 【High quality and durable material】PET polyester shaped silk non-woven fabric thickened trilobal fabric can filter 99% of contaminants, good filtration, strong end caps,High-pressure-bearing end caps with durable materials resist chlorine degradation and provide support for the filter material, will work more efficiently and last longer.
  • 【Powerful Filtration Performance】The filter with thickened trilobal fabric, heavy chlorine and break resistant end caps and reinforced center support can block hair, leaves, dust, accumulation, sand, rust, algae, colloids and other large particle impurities, clean and high quality water to enjoy a good leisure spa time
  • 【Easy Installation, Easy clean, Reusable】Regular cleaning Pool Filter Cartridge to ensure better water quality and a better working pump.No flakes, no deformation, can bear high pressure.the filter also needs to be replaced regularly to make your pool filter work more efficiently.
New
Natudeco Cleaner Filter Multifunctional Standard Handheld Filter Cartridge Cleaner Portable Swimming Pool Filter Cleaning Brush Tool for Home Outdoor
  • POOL CLEANER - Pool cleaner is an important tool used in people's daily life for swimming pool cleaning, using this handheld cleaner can easily help your pool to remove dirt and make the pool look new.
  • SIMPLE AND PRACTICAL - Professional cleaner is very simple and practical, it is easy to use, handheld design, use the button to control the switch of the cleaner and press the button to control the water output.
  • EXQUISITE DESIGN - Standard pool cleaner has a sophisticated design, the pool filter cleaner is ergonomically designed, comfortable to hold and easy to clean when you use it. It is ideal for pool cleaning.
  • WIDE RANGE OF APPLICATION - Multifunctional pool cleaner is very widely used, it is very suitable for above ground and inground pools, but also for spas and hot tubs. This cleaner is an essential tool for pool cleaning.
  • HIGH QUALITY MATERIAL - Filter cartridge cleaner is made of high quality environmentally friendly pvc material, which is durable, wear-resistant, safe and reliable to use. You can use it with confidence.
New
PURIFIED HYC-7482 Pool Spa Filter Replaces UNICEL C-7482, PJAN145, FILBUR FC-0820 145 sqft 2 Pack Cartridges
  • 【Quantity、DIMENSIONS】Contains 2 filter cartridge,Length:32 7/8 "; Outside Diameter:7 1/8 "; Top:3 "; Bottom:3 ";
  • 【PERFECT FITMENT】Summer PooL & Spa Filter Replacement for Spa Filter UNICEL C-7482, PJAN145, FILBUR FC-0820 , Get purer, cleaner water in your pool or spa with these replacement cartridge filters
  • 【High quality and durable material】PET polyester shaped silk non-woven fabric thickened trilobal fabric can filter 99% of contaminants, good filtration, strong end caps,High-pressure-bearing end caps with durable materials resist chlorine degradation and provide support for the filter material, will work more efficiently and last longer.
  • efficiently and last longer. 【Powerful Filtration Performance】The filter with thickened trilobal fabric, heavy chlorine and break resistant end caps and reinforced center support can block hair, leaves, dust, accumulation, sand, rust, algae, colloids and other large particle impurities, clean and high quality water to enjoy a good leisure spa time
  • 【Easy Installation, Easy clean, Reusable】Regular cleaning Pool Filter Cartridge to ensure better water quality and a better working pump.No flakes, no deformation, can bear high pressure.the filter also needs to be replaced regularly to make your pool filter work more efficiently.
New
PURIFIED HY6CH-940 Spa Filter Replaces Unicel 6CH-940 PWW50P3(1 1/2" Coarse Thread) 817-0050 Filbur FC-0359 25252 03FIL1400 with Closed Handle and Screw in Thread Filter 2 Pack
  • 【SIZE】Length: 8 1/4"; Outside Diameter: 6"; Top: Circular Handle; Bottom: 1 1/2" SAE thread; Filtration Area: 45 sq. ft.
  • 【COMPATIBILITY】HY6CH-940 hot tub replaces Filbur FC-0359, Pleatco PWW50P3(Not PWW50P4), Unicel 6CH-940, and Waterway 817-0050, 03FIL1400, 25252, 378902, and PWW50.NOTE: This is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only.
  • 【LARGE FILTRATION AREA & HIGH PERFORMANCE】Dense pleating structure provides larger filtration area and make the filtration higher efficient. It can effectively reduce hair,leaves,dust,sediment,sand,large particles. The PURIFIED spa filter is committed to keeping your water crystal clear, giving you better filtering capacity, healthier water, and great spa experience.
  • 【HIGH RESISTANCE END CAP & GREAT FLOW】Upgrade sturdy end caps are not easily deformed and are highly resistant to Chlorine commonly found in hot tub. Open polypropylene flow core supports the filter fabric and maximizes water flow, greatly reduces the time and frequency of your filter cleaning. Enjoy clean leisure time in your hot tub and spa.
  • 【100% MONEY-BACK / EXCHANGE GUARANTEE】We stand behind our products and are proud to provide our shoppers with the best level of protection on their purchases. We are here to serve your Pool and Spa needs for a lifetime, so you can rest easy knowing we offer a full 6-Month, hassle-free refund & exchange program!