SKU: 51330529985

Everpure CTOS-Q, 300-05835, 15 inch Qwik-Twist Carbon Water Filter

Sale price$96.26 Regular price$106.95
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Description

Everpure CTOS-Q, 300-05835, 15 inch Qwik-Twist Carbon Water FilterEV 300 05835 CTOS Q Part # EV 300 05835 The Everpure CTOS Q is a 15 Quick Twist cartridge for use in Groen PureSteam model 153119 series system to reduce sediment down to 0. 5 microns and reduce chlorine, taste & odor at a flow rate of 2. 25 gpm for 22,500 gallons. The cartridge includes IsoNet, Everpures patented scale inhibiting technology, which delivers consistent protection against the precipitation and accumulation of scale and provides a

EV 300-05835 | CTOS-Q

Part # EV 300-05835

The Everpure CTOS-Q is a 15” Quick-Twist cartridge for use in Groen PureSteam™ model 153119 series system to reduce sediment down to 0.5 microns and reduce chlorine, taste & odor at a flow rate of 2.25 gpm for 22,500 gallons. The cartridge includes IsoNet®, Everpure’s patented scale-inhibiting technology, which delivers consistent protection against the precipitation and accumulation of scale and provides a protective barrier to help guard against corrosion.

This is an Everpure/OptiPure replacement cartridge and branded as such. 

The system is tested and certified by NSF International against NSF/ ANSI Standard 42 for the reduction of:

Standard 42: Aesthetic Effects, Chlorine Reduction Taste and Odor Reduction Nominal Particulate Reduction, Class I


Applications 

Ice, Steam

Replacement for these Systems:

► QTI-1, QTI-1+, QTI-2
 
Features and Benefits:
 
• IsoNet® - Everpure’s patented scale inhibiting technology protects equipment against scale and corrosion.
 
• Reduces maintenance frequency and cost, and extends equipment life.
 
• Gradient-density depth filtration reduces dirt, rust, and other debris as small as 1/2 micron to assure clean, clear water and protect solenoids, valves and other fittings against wear and plugging.
 
• Activated carbon filtration makes water taste great and protects equipment against corrosive chlorine.
 
• High capacity cartridge extends filter system life reducing maintenance frequency.
 
• Improves equipment operating efficiency by reducing scale and corrosion.
 
• 1/4 turn QT ‘Qwik-Twist’ bayonet cartridge makes changing the filter quick, easy and sanitary.
 
• NSF Certified under Standard 42 as replacement cartridge in OptiPure QTI10 series systems.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 51330529985

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laronda brannonpayne
Belleville, US
★★★★★ 5
Hair growth
I see results with my hair growth I'm very pleased. There is a noticeable smell to it but dissipates over a short time.
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Reviewed in the United States on May 9, 2026
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Ksev
Omaha, US
★★★★★ 5
Great product, saved my hair
Honestly this is one of the best products I have ever used for my hair. I have been able to increase volume and thickness of my hair. The product is versatile and can be used in conjunction with other products as well. The application is very easy and I usually use any excess product on my skin for the added benefits. If you have fine hair your hair will get oily if you don't wash out so I just apply at night and wash out the next morning. Overall my hair is so much healthier and I am really happy I found this. Also I apply this 2-3 times per week overnight and wash in the AM. It will stain your pillow case so sleep with a bonnet or something with breathable material.
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Reviewed in the United States on December 10, 2025
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mark ellis
Waukegan, US
★★★★★ 4
LOVE IT,SMELLS GOOD.
LOVE IT SO FAR.
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Reviewed in the United States on February 5, 2026
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Nancy F.
Massapequa, US
★★★★★ 5
Love this batana oil over the other brands
This batana oil has natural ingredients and leaves my hair very moisturized. I have seen some hair growth after using this for a few weeks. So it's great value for my money. It does have a coffee scent but that doesn't bother me at all. I would definitely repurchase this again.
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Reviewed in the United States on February 26, 2026
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Vanessa Evans
Charlottesville, US
★★★★★ 1
**UPDATE ON PDT*** Ingredients changed
Ok here’s my update (4/4/26) We loved it. It did what it was supposed to do in the beginning but now I stopped using the product. Ingredients must’ve changed. It’s now a darker color, it doesn’t dissolve like it did in the past, and worst part— my daughter’s hair started breaking off. It could just be her hair but I don’t want to take chances. The ingredients definitely changed. We are trying azure batana and will stick with it for 3 months to see results. But as of now their product looks like the real deal. It’s a shame because I like consistency. I’ll stick with one product for years. Oh well. Tossed this one out. (Pic 1-2 AFTER USING; Pic 3 BEFORE USING) Yes it works. It smells so if you’re sensitive to smells, you might only want to use it as a deep conditioner. Both my daughter & I are adjusted to the smell and love the results so we can easily prioritize our results over the less than fragrant odor. But the results!!! My daughter lost 40% of her hair a yr ago to severe scalp ezcema (+ a trip to St Martin’s beautiful yet salty water). We used other products with marginal success. I started using this product 2 months ago & I already see results. We use it twice weekly as a spot treatment along the crown & nape of her head, and deep condition with it twice monthly. Her locs are growing and more importantly, her edges and nape are recovering tremendously. We’re going to keep at it!! We like the texture (moist but not sticky), it leaves her locs moisturized but not weighed down. Her hair is drinking it up. Will repost after 2 more months.
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Reviewed in the United States on August 27, 2024

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