Rank Product Name Score
1 American Plumber Replacement Cartridge Set, W-100RC for WLCS-1000 and WTOS-100 American Plumber Replacement Cartridge Set, W-100RC for WLCS-1000 and WTOS-100
American Plumber
9.7 GET ON AMAZON
2 American Plumber W-250 Replacement Filter Cartridge Set American Plumber W-250 Replacement Filter Cartridge Set
American Plumber
9.3 GET ON AMAZON
3 Pentek - 155584-44 P-250 Under Sink Water Filter Set Pentek – 155584-44 P-250 Under Sink Water Filter Set
Pentair Industries
9.2 GET ON AMAZON
4 Germ Guardian FLT4825 HEPA GENUINE Air Purifier Replacement Filter B for GermGuardian AC4300BPTCA, AC4900CA, AC4825, AC4825DLX, AC4850PT, CDAP4500BCA, CDAP4500WCA and More, 1-Pack Germ Guardian FLT4825 HEPA GENUINE Air Purifier Replacement Filter B for GermGuardian AC4300BPTCA, AC4900CA, AC4825, AC4825DLX, AC4850PT, CDAP4500BCA, CDAP4500WCA and More, 1-Pack
Guardian Technologies
9.0 GET ON AMAZON
5 Tiki Island Pool Express Compatible with OR-233 Culligan 5 Pack Replacement Water Filter Housing O-Rings Tiki Island Pool Express Compatible with OR-233 Culligan 5 Pack Replacement Water Filter Housing O-Rings
5PK-2032
8.6 GET ON AMAZON
6 Captain O-ring - Replacement for Pentek 151231-27 (sh143330) Water Filter Orings compatible with 3/8" Slimline Housings (3 Pack) Captain O-ring – Replacement for Pentek 151231-27 (sh143330) Water Filter Orings compatible with 3/8″ Slimline Housings (3 Pack)
Captain O-Ring
8.5 GET ON AMAZON
7 Captain O-Ring - Culligan Compatible OR-233 Replacement Water Filter Housing ORings (3 Pack) Captain O-Ring – Culligan Compatible OR-233 Replacement Water Filter Housing ORings (3 Pack)
Captain O-Ring LLC
8.4 GET ON AMAZON
8 6-Pack Replacement for Water Filter Tree WFT-RO4 Granular Activated Carbon Filter - Universal 10-inch Cartridge Compatible with Water Filter Tree WFT-RO4 REVERSE OSMOSIS SYSTEM - Denali Pure Brand 6-Pack Replacement for Water Filter Tree WFT-RO4 Granular Activated Carbon Filter – Universal 10-inch Cartridge Compatible with Water Filter Tree WFT-RO4 REVERSE OSMOSIS SYSTEM – Denali Pure Brand
Denali Pure
8.2 GET ON AMAZON
9 2-Pack Replacement for Water Filter Tree WFT-RO4 Granular Activated Carbon Filter - Universal 10-inch Cartridge Compatible with Water Filter Tree WFT-RO4 REVERSE OSMOSIS SYSTEM - Denali Pure Brand 2-Pack Replacement for Water Filter Tree WFT-RO4 Granular Activated Carbon Filter – Universal 10-inch Cartridge Compatible with Water Filter Tree WFT-RO4 REVERSE OSMOSIS SYSTEM – Denali Pure Brand
Denali Pure
8.0 GET ON AMAZON
10 16-Pack Replacement for Crystal Quest CQE-RO-00109 Granular Activated Carbon Filter - Universal 10-inch Cartridge Compatible with Crystal Quest Thunder 1000M - Denali Pure Brand 16-Pack Replacement for Crystal Quest CQE-RO-00109 Granular Activated Carbon Filter – Universal 10-inch Cartridge Compatible with Crystal Quest Thunder 1000M – Denali Pure Brand
Denali Pure
7.8 GET ON AMAZON

American Plumber Replacement Cartridge Set, W-100RC for WLCS-1000 and WTOS-100

American Plumber Replacement Cartridge Set, W-100RC for WLCS-1000 and WTOS-100

    Features:

  • 30-125psi (2-8.6bar)
  • 40-100°C (4.4-37.8°C)
  • 1/4″ tube

American Plumber W-250 Replacement Filter Cartridge Set

American Plumber W-250 Replacement Filter Cartridge Set

    Features:

  • Reduces Lead, Mercury, Asbestos, Cryptosporidium, Giardia Cysts, Volatile Organic Compounds, Chlorine Taste & Odor, Bad Taste & Odor, Extra Fine Sand Dirt & Silt, Rust Particles
  • 12 Month Filter Life Or 1,000 Gallon Capacity
  • 0.5 Micron (Nominal)
  • Country Of Origin: China

Pentek – 155584-44 P-250 Under Sink Water Filter Set

Pentek - 155584-44 P-250 Under Sink Water Filter Set

    Features:

  • Replacement filter set for use with the Pentek US-1500 under -sink chemical and lead filtration system (not included)
  • Reduces the presence of 43 different VOCs, lead, cysts, mercury, asbestos, and chlorine taste and odor
  • Lifespan of 1,000 gallons
  • System meets NSF/ANSI standards 42 and 53

Germ Guardian FLT4825 HEPA GENUINE Air Purifier Replacement Filter B for GermGuardian AC4300BPTCA, AC4900CA, AC4825, AC4825DLX, AC4850PT, CDAP4500BCA, CDAP4500WCA and More, 1-Pack

Germ Guardian FLT4825 HEPA GENUINE Air Purifier Replacement Filter B for GermGuardian AC4300BPTCA, AC4900CA, AC4825, AC4825DLX, AC4850PT, CDAP4500BCA, CDAP4500WCA and More, 1-Pack

    Features:

  • Why buy genuine: genuine germguardian replacement parts are essential for maintaining product performance, as your purifier is only as powerful and effective as the filter you put inside
  • Hassle free fit: germguardian replacement parts are designed for a particular unit style and fit like a glove. The fit of your new filter may vary from the original due to change in materials for a less snug fit. This WON’T affect filter performance
  • Breathe fresh and cleaner air: a HEPA filter, ACtivated charcoal layer, and pre filter work to help improve indoor air quality
  • Air purifier models: replACement filter for germ guardian air purifier models AC4300bptca, AC4900ca, AC4825, AC4825dlx, AC4850pt, cdap4500bca, cdap4500wca, AC4820, pure guardian model ap2200ca and blACk + decker bxap148
  • HEPA filter: reduces up to 99. 97% of dust, pollen, pet dander, mold spores, and allergens as small as . 3 microns from the air
  • Reduces odors: activated charcoal filter helps reduce unwanted odors from pets, smoke, cooking fumes, and harmful voc’s emitted from a variety of household products and chemicals
  • Traps allergens: charcoal filter also acts as a pre filter to capture large particle allergens such as pet hair and dust
  • Dimensions: 1. 29 x 4. 76 x 15. 77

Tiki Island Pool Express Compatible with OR-233 Culligan 5 Pack Replacement Water Filter Housing O-Rings

Tiki Island Pool Express Compatible with OR-233 Culligan 5 Pack Replacement Water Filter Housing O-Rings

    Features:

  • Compatible with the following filter models: Any 3″ diameter Culligan housing; Culligan SY-2000, SY-2100, SY-2300, SY-2300S, SY-2500, SY-2650, US-600, US-640, US-600A; ACE Hardware 4158622; American Plumber WLCS-1000, WRO-3000, WRO-3500; Pentek RO-3000, RO-3500; Pentek US-1000, US-1500
  • Replacements for the following part numbers: American Plumber 151231-51, OR-233; Ametek OR-233; Culligan 411310, OR-233; Pentek 151231, OR-233; US Filter OR-233
  • Tiki Island Products specialize in the swimming pool and home filtration replacement parts
  • 3″ Diameter OR-233 O-Rings. Used to seal the filter housing to the filter head/cap to fix and prevent leaks

Captain O-ring – Replacement for Pentek 151231-27 (sh143330) Water Filter Orings compatible with 3/8″ Slimline Housings (3 Pack)

Captain O-ring - Replacement for Pentek 151231-27 (sh143330) Water Filter Orings compatible with 3/8" Slimline Housings (3 Pack)

    Features:

  • Part: Replacement for Pentek Water 151231-27 (also called sh143330) O-Ring (3 pack)
  • Color: Black
  • Material: Buna-N (nitrile butadiene rubber)
  • Compatible with filter models US-600(A), SY-2000, SY-2300, SY-2300S, SY-2500, SY-2650, RO-3000, RO-3500, ACE 4158622(A), WRO-3000, WRO-3500, and WLCS-1000
  • Manufactured and Warrantied by Captain O-Ring LLC.

Captain O-Ring – Culligan Compatible OR-233 Replacement Water Filter Housing ORings (3 Pack)

Captain O-Ring - Culligan Compatible OR-233 Replacement Water Filter Housing ORings (3 Pack)

    Features:

  • (3 Pack) OR-233 O-Rings. Used to seal the filter housing to the filter head/cap to fix and prevent leaks. These o-rings measure approximately 2-7/8″ inside diameter x 1/8″ thick.
  • The OR-233 O-Ring has been branded under Ace Hardware, American Plumber, Ametek, Culligan, Pentek, Watts, US Filter Plymouth Products
  • Compatible with the following filter models: Culligan SY-2000, SY-2100, SY-2300, SY-2300S, SY-2500, SY-2650, US-600, US-640, US-600A; ACE Hardware 4158622; American Plumber WLCS-1000, WRO-3000, WRO-3500; Pentek RO-3000, RO-3500; Pentek US-1000, US-1500; Watts WP-5, WP-4V
  • Direct replacement for the following part numbers: American Plumber 151231-51, OR-233; Ametek OR-233; Culligan 411310, OR-233; Pentek 151231, OR-233; US Filter OR-233; Watts WP113045
  • Genuine Captain O-Ring Part (Manufactured and Warrantied by Captain O-Ring LLC)

6-Pack Replacement for Water Filter Tree WFT-RO4 Granular Activated Carbon Filter – Universal 10-inch Cartridge Compatible with Water Filter Tree WFT-RO4 REVERSE OSMOSIS SYSTEM – Denali Pure Brand

6-Pack Replacement for Water Filter Tree WFT-RO4 Granular Activated Carbon Filter - Universal 10-inch Cartridge Compatible with Water Filter Tree WFT-RO4 REVERSE OSMOSIS SYSTEM - Denali Pure Brand

    Features:

  • Replacement Water Filter Tree WFT-RO4 Polypropylene Sediment Water Filter, Quantity: 6
  • Replacement Water Filter Tree WFT-RO4 Polypropylene Sediment Water Filter
  • Universal 10 inch Granular Activated Carbon filter. Improves taste and clarity while retaining beneficial nutrients by reducing chlorine, fine sediment, odor, silt, rust.
  • Retains beneficial nutrients in water while removing the taste of chlorine and odor leaving you with a fresh and clean tasting water.

2-Pack Replacement for Water Filter Tree WFT-RO4 Granular Activated Carbon Filter – Universal 10-inch Cartridge Compatible with Water Filter Tree WFT-RO4 REVERSE OSMOSIS SYSTEM – Denali Pure Brand

2-Pack Replacement for Water Filter Tree WFT-RO4 Granular Activated Carbon Filter - Universal 10-inch Cartridge Compatible with Water Filter Tree WFT-RO4 REVERSE OSMOSIS SYSTEM - Denali Pure Brand

    Features:

  • Replacement Water Filter Tree WFT-RO4 Polypropylene Sediment Water Filter, Quantity: 2
  • Replacement Water Filter Tree WFT-RO4 Polypropylene Sediment Water Filter
  • Universal 10 inch Granular Activated Carbon filter. Improves taste and clarity while retaining beneficial nutrients by reducing chlorine, fine sediment, odor, silt, rust.
  • Retains beneficial nutrients in water while removing the taste of chlorine and odor leaving you with a fresh and clean tasting water.
  • Reduce water bottle waste and save money while also helping the environment by using water filters. For the highest quality water and best contaminant reduction replace the filter every 6 months. On Sale for a Limited Time!

16-Pack Replacement for Crystal Quest CQE-RO-00109 Granular Activated Carbon Filter – Universal 10-inch Cartridge Compatible with Crystal Quest Thunder 1000M – Denali Pure Brand

16-Pack Replacement for Crystal Quest CQE-RO-00109 Granular Activated Carbon Filter - Universal 10-inch Cartridge Compatible with Crystal Quest Thunder 1000M - Denali Pure Brand

    Features:

  • Replacement Crystal Quest CQE-RO-00109 Polypropylene Sediment Water Filter, Quantity: 16
  • Replacement Crystal Quest CQE-RO-00109 Polypropylene Sediment Water Filter
  • Universal 10 inch Granular Activated Carbon filter. Improves taste and clarity while retaining beneficial nutrients by reducing chlorine, fine sediment, odor, silt, rust.
  • Retains beneficial nutrients in water while removing the taste of chlorine and odor leaving you with a fresh and clean tasting water.

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