The Best Thermos Nsf Ansi Replacement Filters of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Thermos Nsf Ansi Replacement Filters of 2022. Check our ranking below.

2,971 Reviews Scanned

Rank No. #1

Thermos NSF/ANSI Replacement Filters, White

Exceptional quality filters for portable filtered hydration bottles are NSF/ASNI 53 certified
Reduces such contaminants as: Aesthetic Chlorine, Taste and Odor, Chloramine, Atrazine and Particulate Class V
Enhanced with Dupont Licensed Filtration
Compatible with both 22 oz Tritan and 24 oz Stainless Steel Filtration bottles
Certified to 20 gallons (128 full bottles); both bottle and lid are dishwasher safe

Rank No. #2

WATERH PureSip Filter & Straw Meet NSF/ANSI 42, 53 & 401 Replacement Vita Water Bottle (1 Pack)

Meet NSF/ANSI 42, 53 & 401 Standards: The PureSip Filter is made of top-trade activated carbon, reduces chlorine and particulates.
Reduce your Carbon Footprint: This filter helps you reduce your carbon footprint by replacing up to 450 single-use plastic bottles (11 oz).
No Compromise on Flow: This filter instantly filters water as you sip through the bottle straw without compromising its flow.
Long-lasting Life: One WATERH PureSip Filter can last up to 2 months and can filter up 40 gallons of tap water.
Compatible with WATERH Vita Water Bottle Caps.

Rank No. #3

AQUALTRA Spa Filter Replaces Pleatco PRB35-IN, Unicel C-4335, Guardian 409-219, Filbur FC-2385, Dynamic Series 03FIL1300, Waterway 35, 5 x 9 1/4 Drop in Hot Tub Filter 2 Pack (White)

💧【NSF Certified Material】The PRB35-IN spa filter is composed of PET composite filter, high chlorine resistant end cap, polypropylene core, all these are BPA-free materials and certified against NSF/ANSI, offering you a relaxing, safe leisure time！
💧【Compatible Models】Outer Diameter: 5"; Length: 9 1/4"; Top & Bottom: 2 1/8" Opening; Filtration Area: 35 sq. ft.. AQUALTRA PRB35IN spa filter for hot tub is compatible with Pleatco PRB35-IN, Unicel C-4335, Guardian 409-219, Filbur FC-2385, Dynamic Series 03FIL1300, Waterway 35, 17-2482, 25393, 303557, 817-3501, R173431, Thermo Spas FL1008 Caldera Spas 74148, 6000-136. NOTE: PLEASE CONFIRM YOUR HOT TUB, SPA, SWIMMING POOl MATCHES OUR PRB35-IN spa filters BEFORE PURCHASING.
💧【Great Filtration Performance】Innovated "Dirt-Locking" technology makes the fabric filter much more contaminants than regular fabric. AQUALTRA hot tub filter cartridges effectively reduces hair, leaves, dust, sediment, sand, etc., providing you a clean and comfortable swimming space to enjoy your spa or pool.
💧【Washable & Reusable】AQUALTRA hot tub filters replacements are made with easy-to-clean and hard-wearing fabric that is easier to be rinsed and then reused. It is recommended that you clean this hot springs spa filters every 2 weeks to maximize your spa and hot tubs' performance and protect your health. WARM TIPS: TO AVOID CORROSION, PLEASE TAKE THE FILTER OUT BEFORE CLEANING!
💧【100% SATISFACTION】We value our customer's shopping experience, if you have any problem with AQUALTRA hot tub filters, please contact us at any time, we will solve it within 24 hours. NOTE: ALL MANUFACTURERS' NAMES AND PART NUMBERS REMAIN THE PROPERTY OF THEIR RESPECTIVE HOLDER(S) AND ARE USED FOR COMPATIBILITY INFORMATION ONLY. AQUALTRA IS AN INDEPENDENT BRAND.

SaleRank No. #4

POOLPURE C-4310 Spa Filter Replaces PWW10, Filbur FC-3077, Excel Filters XLS-435, Aladdin 11003, Baleen AK-3006, Darlly 40101, Thermo Spa FL1003, SD-00260 Hot Tub Filter 2 Pack

【Certified Quality & Safety】 POOLPURE Pool and Spa filter proudly hold the NSF/ANSI 68 certification, tested and verified by IAPMO. Trust in POOLPURE to provide crystal-clear, purified water, enhancing your overall pool or spa experience. Dive into unmatched relaxation.
【Specifications】Length: 4"; Outer Dimension: 4 1/4"; Top: 2 1/16" open; Bottom: 2 1/16" open. Filtration Area:10 sq. ft.; Filter Material: Trilobal Filtration Fabric.
【Compatibility Details】Designed to fit models: Unicel C-4310, PWW10, Filbur FC-3077, 17-175-1746, Icon Spas 146949, Custom Molded Products 25249,Waterway Skim Filter 10, Pure N Clean PC-3077. ★NOTE: This is a compatible part. Original manufacturers' names and part numbers are for reference only. POOLPURE stands as an independent brand.
【Superior Filtration】Our innovative "Dirt-Locking" technology ensures that the fabric captures significantly more contaminants than standard filters. Efficiently remove hair, leaves, dust, sediment, sand, and more, ensuring a clean and refreshing spa and hot tub experience.
【Effortless Cleaning】 The Trilobal Fabric Structure of the filter facilitates easy release of impurities during cleaning, ensuring the filter feels renewed after each wash. For optimal performance, it's recommended to clean the cartridges once a month.

SaleRank No. #5

TOREAD Replacement for Spa Filter PRB35-IN, Unicel C-4335, Guardian 409-219, Filbur FC-2385, 03FIL1300, 17-2482, 25393, 303557, 817-3501, R173431, 35 sq.ft, 5 X 9 Drop in Hot Tub Filter, 2 Pack

【NSF/ANSI 50 CERTIFIED】 TOREAD Pool and Spa filter is tested and certified by IAPMO against NSF/ANSI 50. The filter with certified safe materials provides you with clean, fresh and clear water. Only select certified filters for your family to ensure the safety, health and happiness of your loved ones.
【SPECIFICATIONS】 Length: 9 1/4”; Outside Diameter: 5”; Top /Bottom Opening: 2 1/8”; Filtration Area: 35 Sq.ft; Filter Material: Trilobal Filtration Fabric.
【REPLACEMENT MODELS】TOREAD TRF-4335 filter compatible PRB35-IN, Unicel C-4335, Guardian 409-219, Aladdin 13501, SD-00198, SD-00659, Rainbow Dynamic 35, Waterway 35 In-line. NOTE: This is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only. TOREAD is an independent brand.
【REINFORCEMENT STRUCTURE】With 25% thicker filtration fabric, heavy chlorine resistant and break-resistant end caps and reinforced center support, the filter delivers high powered propulsion flow, and crystal clear water, providing you with a relaxed and healthy enjoyment.
【MORE EFFICIENT FILTRATION AREA】Uniformity and high-performance trilobal fabric has 21-40% higher capacity compared with common point-bond fabric. The trilobal shape of fabric fibers also helps catch particles, increases efficiency without the pressure drop penalty, and helps reduce filter cleaning frequency.

Rank No. #6

2 Pack SPA Filter Cartridge Replacement for Unicel 6CH-940, Filbur FC-0359, Pleatco PWW50P3, Aber Hot Tubs 03FIL1400, Waterway 817-0050 PWW50-Certified with NSF50 for Material Safety, 50 Sq.ft

👍【CERTIFIED IN THE USA】Tomanic Filter Cartridges For SPA Certified by IAPMO R&T against NSF/ANSI 50 ensuring enhanced material safety. A single pool filter cartridge with a filtration area of 50 sq.ft effectively removes hair, dust, debris, sand, and other fine particles from the pool or spa.
👍【GREAT FILTRATION POWER】Tomanic SPA filter cartridge utilizes advanced trilobal fibers, which have a higher capacity for water filtration compared to common point-bond fabric. This ensures a thorough removal of impurities, providing you with crystal clear water.
👍【SPECIFICATIONS & REPALCEMENT NUMBER】Diameter: 6" (152mm); Length: 8 1/4"(210mm); Top Hole: Semi-circular handle; Bottom Hole: Injection molded 1-1/2" SAE thread 0" id; Material Area: 2x50 sq.ft.
👍【COMPATIBLE WITH VARIOUS MODELS】Replacement for Aber Hot Tubs, American Spas, Apollo Spas, Arcadia Spas, Atera Spas, Belize Spas, Blue Pacific Spas, Bullfrog Spas, Canspa Manufacturing, Catalina Spas, Charisma Spas, Clearwater Spas, Custom Molded Products, Dakota Spas, Dynasty Spas, Freestyle Spas, Gulf Coast Spas
👍【COMPATIBLE WITH VARIOUS MODELS】Replacement for H2O Spas, Haven Spas, Hawkeye Spas, Infinity Spas-TN, Islander Spas, Leisure Bay Manufacturing, Millennium Spas, Phoenix Spas, Rec Warehouse, Santa Barbara Spas, Spas Direct, Sunbelt Spas, Sunrise Spas, Superior Spas, Thermo Spas, Tuff Spa, Viking Spas, Vita Spas, Waterway Plastics

SaleRank No. #7

TOREAD Replacement for Spa Filter PRB25-IN, Unicel C-4326, Filbur FC-2375, FC-2370, R173429, 3005845, 17-2327, 100586, 33521, 25392, 817-2500, Guardian 413-106, 5X13 Drop in Spa Filter, 1 Pack

【NSF/ANSI 50 CERTIFIED】 TOREAD Pool and Spa filter is tested and certified by IAPMO against NSF/ANSI 50. The filter with certified safe materials provides you with clean, fresh and clear water. Only select certified filters for your family to ensure the safety, health and happiness of your loved ones.
【SPECIFICATIONS】 Length: 13 5/16”; Outside Diameter: 5”; Top Hole: 2 1/8” Open; Bottom Hole: 2 1/8” Open. Filtration Area: 25 Sq.ft; Filter Material: Trilobal Filtration Fabric.
【REPLACEMENT MODELS】TOREAD TRF-4326 filter compatible PRB25-IN, Unicel C-4326, FC-2370, SD-00196, SD-00657, 303909, M-4326, 8172500, PLE-051-9174, PLE-051-9395, 645544023759, P-4326. NOTE: This is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only. TOREAD is an independent brand.
【REINFORCEMENT STRUCTURE】With 25% thicker filtration fabric, heavy chlorine resistant and break-resistant end caps and reinforced center support, the filter delivers high powered propulsion flow, and crystal clear water, providing you with a relaxed and healthy enjoyment.
【MORE EFFICIENT FILTRATION AREA】Uniformity and high-performance trilobal fabric has 21-40% higher capacity compared with common point-bond fabric. The trilobal shape of fabric fibers also helps catch particles, increases efficiency without the pressure drop penalty, and helps reduce filter cleaning frequency.

SaleRank No. #8

POOLPURE PRB35-IN Spa Filter Replaces Unicel C-4335, Guardian 409-219, Filbur FC-2385, 03FIL1300, 17-2482, 25393, 303557, 817-3501, R173431, 35 sq.ft, 5 X 9 Hot Tub Filter, 1 Pack

【Certified Quality & Safety】 POOLPURE Pool and Spa filter proudly hold the NSF/ANSI 50 certification, tested and verified by IAPMO. Trust in POOLPURE to provide crystal-clear, purified water, enhancing your overall pool or spa experience. Dive into unmatched relaxation.
【Specifications】Length: 9 1/4”; Outside Diameter: 5”; Top /Bottom Opening: 2 1/8”; Filtration Area: 35 sq. ft.; Filter Material: Trilobal Filtration Fabric.
【Compatibility Details】Designed to fit models: PRB35-IN, Unicel C-4335, Guardian 409-219, Aladdin 13501, SD-00198, Rainbow Dynamic 35, Waterway 35 In-line. ★NOTE: This is a compatible part. Original manufacturers' names and part numbers are for reference only. POOLPURE stands as an independent brand.
【Superior Filtration】Our innovative "Dirt-Locking" technology ensures that the fabric captures significantly more contaminants than standard filters. Efficiently remove hair, leaves, dust, sediment, sand, and more, ensuring a clean and refreshing spa and hot tub experience.
【Effortless Cleaning】 The Trilobal Fabric Structure of the filter facilitates easy release of impurities during cleaning, ensuring the filter feels renewed after each wash. For optimal performance, it's recommended to clean the cartridges once a month.

Rank No. #9

POOLPURE Replacement for Spa Filter PWW50P3(1 1/2" Coarse Thread), Unicel 6CH-940, 817-0050, Filbur FC-0359, 25252, 378902, 03FIL1400, 45 sq.ft Screw in Hot Tub Filter,L x OD:7 5/8"x 6" 2 Pack

【Certified Quality & Safety】 POOLPURE Pool and Spa filters proudly carry the NSF/ANSI 50 certification, having been rigorously tested and certified by IAPMO. Trust in POOLPURE to provide crystal-clear, purified water, enhancing your overall pool or spa experience. Dive into unmatched relaxation.
【Specifications】Length: 7 5/8"; Outside Diameter: 6"; Top: Handle; Bottom: 1 1/2" sae thread; Filtration Area: 50 Sq.ft; Filter Material: Trilobal Filtration Fabric.
【Compatible Models】PLFPWW50P3 Pool Filter is compatible with Unicel 6CH-940, 817-0050, Filbur FC-0359, 25252, 378902, 03FIL1400. ★NOTE: This is a compatible replacement. Original manufacturers' names and part numbers are for reference only. POOLPURE stands as an independent brand.
【Superior Filtration】 Our innovative "Dirt-Locking" technology ensures enhanced contaminant capture compared to standard fabrics. Efficiently filter out hair, leaves, dust, sediment, sand, and more for a pristine pool & Spa experience.
【Durable & Cost-Effective】Featuring a unique Trilobal Filtration Fabric Structure, our filter excels in capturing a large volume of contaminants. It's also designed for easy cleaning and maintenance. With proper care, expect a service life of 1-2 years. We're dedicated to offering top-notch quality at an affordable price.

Rank No. #10

POOLPURE 6CH-940 Spa Filter Replaces PWW50P3(1 1/2" Coarse Thread), 817-0050, Filbur FC-0359, 25252, 03FIL1400, Waterway Front Access Skimmer, Screw in SAE Thread Filter 2 Pack

➤SPECIFICATIONS:Length: 7 5/8"; Outside Diameter: 6"; Top: Circular Handle; Bottom: 1 1/2" SAE thread ; Filtration Area: 50 sq. ft; Filter Material: Trilobal Filtration Fabric.
➤COMPATIBLE MODELS: PLF6CH-940 Spa Filter is compatible with PWW50P3(Not PWW50P4), Unicel 6CH-940, Filbur FC-0359, Waterway Plastics 817-0050, 25252, 378902, 03FIL1400, HTF0245RT. ★NOTE: This is a compatible replacement. Original manufacturers' names and part numbers are for reference only. POOLPURE stands as an independent brand.
➤NSF/ANSI 50 CERTIFIED: POOLPURE Pool and Spa filter has been rigorously tested and certified by IAPMO against NSF/ANSI 50, ensuring safe material usage. With a precision of 50 microns, our filter effectively removes hair, leaves, dust, sediment, sand, and other fine particles.
➤POWERFUL FILTRATION CAPACITY: Our unique trilobal filtration fabric offers an enhanced surface area, optimizing back pressure throughout your filtration system. This ensures consistently clean, fresh, and clear water for your pool or spa.
➤EASY MAINTENANCE: The uniform and high-performing trilobal fabric ensures effortless stain capture and release, simplifying the cleaning process. For optimal performance, it's recommended to clean the cartridges monthly, depending on usage.

Last update on 2024-02-15 / Affiliate links / Images from Amazon Product Advertising API

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The Best Thermos Nsf Ansi Replacement Filters of 2022 – Reviewed and Top Rated

How Do You Buy The Best Thermos Nsf Ansi Replacement Filters?

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