20 Best Sunsun Hw 402b [2025]

Are you looking for the best Sunsun Hw 402b? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Sunsun Hw 402b.

We Recommended:

# Preview Product
1 Marine Color sunsun Canister Filter HW302 402A/B 702A/B Sealing Rubber Ring Marine Color sunsun Canister Filter HW302 402A/B 702A/B Sealing Rubber Ring
2 Replacement Impeller for SUNSUN Aquarium Canister Filter (HW302/HW402B) Replacement Impeller for SUNSUN Aquarium Canister Filter (HW302/HW402B)
3 Marine Color sunsun Canister Filter HW303A/HW303B Sealing Rubber Ring Marine Color sunsun Canister Filter HW303A/HW303B Sealing Rubber Ring
4 Marine Color sunsun Canister Filter HW 603/603B Sealing Rubber Ring Marine Color sunsun Canister Filter HW 603/603B Sealing Rubber Ring
5 SunSun HW-302 3-Stage External Canister Filter, 264 GPH SunSun HW-302 3-Stage External Canister Filter, 264 GPH
6 SunSun HW-402B 265 GPH 4-Stage External Canister Filter with 9W UV Sterilizer SunSun HW-402B 265 GPH 4-Stage External Canister Filter with 9W UV Sterilizer
7 SUN Original Replacement Accessories Kits for SUNSUN HW-302/402B Canister Filter SUN Original Replacement Accessories Kits for SUNSUN HW-302/402B Canister Filter
8 Replacement Quick-disconnect Shut Off Valve for SUNSUN HW-304B Canister, Black by Sun Microsystems Replacement Quick-disconnect Shut Off Valve for SUNSUN HW-304B Canister, Black by Sun Microsystems
9 SUN Replacement Impeller for SUNSUN Aquarium Canister Filter (HW304A/HW304B) Microsystems SUN Replacement Impeller for SUNSUN Aquarium Canister Filter (HW304A/HW304B) Microsystems
10 Replacement Quick-disconnect Shut Off Valve for SUNSUN HW-302 Canister, Black by Sun Microsystems Replacement Quick-disconnect Shut Off Valve for SUNSUN HW-302 Canister, Black by Sun Microsystems
11 Sunsun 9w Lamp Bulb, Spare Bulb for Sunsun Hw-303b 304b 404b Jup-01 Filter Cf400, Cf500, G23 2 Pin, Sunsun 9w Lamp Bulb, Spare Bulb for Sunsun Hw-303b 304b 404b Jup-01 Filter Cf400, Cf500, G23 2 Pin,
12 Sunsun HW-703B Aquarium Filter Head - Pump Sunsun HW-703B Aquarium Filter Head - Pump
13 Marine Color sunsun Canister Filter HW304A/B 404A/B 704A/B Sealing Rubber Ring Marine Color sunsun Canister Filter HW304A/B 404A/B 704A/B Sealing Rubber Ring
14 sunsun Canister filter HW304A HW304B sealing rubber ring by Sun Microsystems sunsun Canister filter HW304A HW304B sealing rubber ring by Sun Microsystems
15 SunSun Original Spare Part Waterproof Tube Hw-304 A/B Hw-404 A/B Uv Filter SunSun Original Spare Part Waterproof Tube Hw-304 A/B Hw-404 A/B Uv Filter
16 Marine Color Newest Version Sunsun Original Replacement Accessories Canister Filter KIits Inlet... Marine Color Newest Version Sunsun Original Replacement Accessories Canister Filter KIits Inlet...
17 Replacement Quick-Disconnect Shut Off Valve for SUNSUN HW-303B Canister, Black Replacement Quick-Disconnect Shut Off Valve for SUNSUN HW-303B Canister, Black
18 SUNSUN HW-303B Aquarium Filter Head - Pump SUNSUN HW-303B Aquarium Filter Head - Pump
19 Marine Color sunsun Canister Filter 602/602B Sealing Rubber Ring Marine Color sunsun Canister Filter 602/602B Sealing Rubber Ring
20 SunSun HW-302 Aquarium Filter Head - Pump SunSun HW-302 Aquarium Filter Head - Pump
Bestseller No. 1
Marine Color sunsun Canister Filter HW302 402A/B 702A/B Sealing Rubber Ring
  • sunsun HW302 402A 402B 702A 702B sealing ring
  • from sunsun company direct
SaleBestseller No. 2
Replacement Impeller for SUNSUN Aquarium Canister Filter (HW302/HW402B)
  • Original SUNSUN parts
  • Fit for SUNSUN rebranding such as Super Aquatic, Prefect, ZenBlue, Tech'n'Toy, Pingkay etc...
Bestseller No. 3
Marine Color sunsun Canister Filter HW303A/HW303B Sealing Rubber Ring
  • sunsun HW302 402A 402B 702A 702B sealing ring
  • sunsun HW303A 303B 403A 403B 703A 703B sealing ring
  • sunsun HW304A 304B 404A 404B 704A 704B sealing ring
  • sunsun HW602 HW602B sealing ring
  • from sunsun company direct
Bestseller No. 4
Marine Color sunsun Canister Filter HW 603/603B Sealing Rubber Ring
  • sunsun HW302 402A 402B 702A 702B sealing ring
  • sunsun HW303A 303B 403A 403B 703A 703B sealing ring
  • sunsun HW304A 304B 404A 404B 704A 704B sealing ring
  • sunsun HW602 HW602B sealing ring
  • from sunsun company direct
Bestseller No. 5
SunSun HW-302 3-Stage External Canister Filter, 264 GPH
  • Good for up to 75 gallon fish tanks
  • Dimension: 9" L X 9" W X 15.5" H
  • Flow rate: 265 GPH (1000L/hr.)
  • 3 Media trays capable of handling your choice of filtration media
Bestseller No. 6
SunSun HW-402B 265 GPH 4-Stage External Canister Filter with 9W UV Sterilizer
  • Good for up to 75 gallon fish tanks
  • Dimension: 9" L x 9" w x 15.5" h
  • Flow rate: 265 GPH (1000l/hr)
  • Built in 9 watt UV sterilizer for controlling algae spores/bacteria and promoting clear water
  • Capable of mechanical, biological and chemical filtration
Bestseller No. 7
SUN Original Replacement Accessories Kits for SUNSUN HW-302/402B Canister Filter
  • Kit includes: Whole inlet pipe, whole output pipe, 4 tube clamps, 4 suction cups
  • Quick shut off valve and 2 green hoses
Bestseller No. 8
Replacement Quick-disconnect Shut Off Valve for SUNSUN HW-304B Canister, Black by Sun Microsystems
  • Replacement Quick-disconnect Shut Off Valve for Canister Filter HW-304B
Bestseller No. 9
SUN Replacement Impeller for SUNSUN Aquarium Canister Filter (HW304A/HW304B) Microsystems
  • Original SUNSUN parts
  • Fit for SUNSUN rebranding such as Super Aquatic, Prefect, ZenBlue, Tech'n'Toy, Pingkay etc...
Bestseller No. 10
Replacement Quick-disconnect Shut Off Valve for SUNSUN HW-302 Canister, Black by Sun Microsystems
  • Replacement Quick-disconnect Shut Off Valve for Canister Filter HW-302
Bestseller No. 11
Sunsun 9w Lamp Bulb, Spare Bulb for Sunsun Hw-303b 304b 404b Jup-01 Filter Cf400, Cf500, G23 2 Pin,
  • sunsun 9w lamp
  • G23 2 Pin Base
  • can working with same socket other brand
  • brand new from manufacturer
  • Average Life Hour: 8,000hrs
Bestseller No. 12
Sunsun HW-703B Aquarium Filter Head - Pump
  • Includes pump shaft & head sealing ring
  • OEM part for the aquarium external filter HW-703B
  • UV lamp and Quartz Sleeve sold separately
Bestseller No. 13
Marine Color sunsun Canister Filter HW304A/B 404A/B 704A/B Sealing Rubber Ring
  • sunsun HW302 402A 402B 702A 702B sealing ring
  • sunsun HW303A 303B 403A 403B 703A 703B sealing ring
  • sunsun HW304A 304B 404A 404B 704A 704B sealing ring
  • sunsun HW602 HW602B sealing ring
  • from sunsun company direct
Bestseller No. 14
sunsun Canister filter HW304A HW304B sealing rubber ring by Sun Microsystems
  • sunsun Canister filter HW304A HW304B sealing rubber ring by Sun Microsystems
  • sunsun HW304A HW304B sealing ring
  • from sunsun company direct
Bestseller No. 16
Marine Color Newest Version Sunsun Original Replacement Accessories Canister Filter KIits Inlet...
  • Kit includes: Whole inlet pipe, whole output pipe, Inlet Outlet Quick Shut Off Valve,Surface Skimmer
  • Sunsun Original Replacement Accessories
  • Inlet Adjustable 11"-17" Can Connect Surface Skimmer
  • Outlet Connect Rainfall Tubes or Duck Flat Nozzle
  • Outlet Adjustable Flow
Bestseller No. 17
Replacement Quick-Disconnect Shut Off Valve for SUNSUN HW-303B Canister, Black
  • Replacement Quick-disconnect Shut Off Valve for Canister Filter HW-303B
Bestseller No. 18
SUNSUN HW-303B Aquarium Filter Head - Pump
  • Includes pump shaft & head sealing ring
  • OEM part for the aquarium external filter hw-303b
  • Made in China
Bestseller No. 19
Marine Color sunsun Canister Filter 602/602B Sealing Rubber Ring
  • sunsun HW302 402A 402B 702A 702B sealing ring
  • sunsun HW303A 303B 403A 403B 703A 703B sealing ring
  • sunsun HW304A 304B 404A 404B 704A 704B sealing ring
  • sunsun HW602 HW602B sealing ring
  • from sunsun company direct
Bestseller No. 20
SunSun HW-302 Aquarium Filter Head - Pump
  • Includes pump shaft & head sealing ring
  • OEM part for the SUNSUN aquarium external filter HW-302

Having trouble finding a great Sunsun Hw 402b?

This problem is well understood by us because we have gone through the entire Sunsun Hw 402b research process ourselves, which is why we have put together a comprehensive list of the best Sunsun Hw 402bs available in the market today.

After hours of searching and using all the models on the market, we have found the best Sunsun Hw 402b for 2023. See our ranking below!

How Do You Buy The Best Sunsun Hw 402b?

Do you get stressed out thinking about shopping for a great Sunsun Hw 402b? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Sunsun Hw 402b, which is why we have assembled a comprehensive list of the greatest Sunsun Hw 402b available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Sunsun Hw 402b that you consider buying. Your questions might include the following:

  • Is it worth buying an Sunsun Hw 402b?
  • What benefits are there with buying an Sunsun Hw 402b?
  • What factors deserve consideration when shopping for an effective Sunsun Hw 402b?
  • Why is it crucial to invest in any Sunsun Hw 402b, much less the best one?
  • Which Sunsun Hw 402b are good in the current market?
  • Where can you find information like this about Sunsun Hw 402b?

We’re convinced that you likely have far more questions than just these regarding Sunsun Hw 402b, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Sunsun Hw 402b, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Sunsun Hw 402b. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Sunsun Hw 402b buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Sunsun Hw 402b currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Sunsun Hw 402b has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Sunsun Hw 402b?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Sunsun Hw 402b.
  5. Customer Ratings: Number ratings grade Sunsun Hw 402b objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Sunsun Hw 402b.
  7. Product Quality: You don’t always get what you pay for with an Sunsun Hw 402b, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Sunsun Hw 402b is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Sunsun Hw 402b information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Sunsun Hw 402b is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: How much does the Sunsun hw304b/hw404b cost?

A: • SunSun HW304B/HW404B -$139.99. Directions provided by manufacturer are very basic, please refer to these website instructions. Picture of Trays with Media Additional Media Supplied with AAP Canister Filters. Note that the order is right to left/bottom to top for correct placement inside filter. (please click on this picture to enlarge).

Q: Are the Sunsun canister filter systems available in the USA?

A: We are now selling the AAP version of the SunSun 300 & 400 series Canister Filter Systems which are an excellent “Value” aquarium filter system as per our early testing (note, we do not sell the 700 series due to quality issues). The SunSun is the continuation of American (USA ) Designed/Engineered Aquarium Products that are built in Asia.

Q: Where are sunsuns made?

A: The SunSun is the continuation of American (USA ) Designed/Engineered Aquarium Products that are built in Asia. SunSuns’s external 3-5 stage canister has 3 flexible media trays that allow you to add the filtration media of your choice.