SISTAIN's Water Filter Guide: The Complete Home Detox Companion
Why Water Filtration Matters More Than Ever
Most Americans are exposed to drinking and bathing water contaminated with PFAS ("forever chemicals"), lead, microplastics, nitrates, chlorine, and VOCs. These toxins contribute to chronic illness, skin disruption, hormone imbalance, and poor water taste.
Water filters are not just a wellness luxury—they are foundational to long-term health. Skin, digestion, fertility, and even respiratory function are all impacted by daily water exposure.
START HERE: Use the EWG Tap Water Database to check your ZIP code.
How Filters Were Rated
SISTAIN scored each filter on the following:
Contaminant Removal (40%): Type and number of contaminants removed, verified through third-party or NSF testing
Sustainability (20%): Recyclable/refillable parts, plastic-free options, long filter life
Ease of Use & Installation (20%): How easy it is to install, maintain, and use
Design & Materials (20%): Looks, countertop appeal, and materials (glass/stainless preferred)
We also include:
Price point
NSF certification (or pending)
Filter lifespan (in gallons and months)
Best use case
Pitcher Filters
Epic Water Filter (Glass/Bamboo Pitcher)
Contaminants Removed: 200+ including PFAS (97–99%), lead (99.9%), chlorine (98–100%), VOCs, chromium-6, microplastics. Claims 97.9% fluoride removal, though real-world independent testing (e.g., Quality Water Lab) found only ~27% fluoride reduction.
Important Note: If fluoride removal is your primary concern, we do not recommend this filter. While Epic claims high fluoride filtration, third-party testing shows inconsistent results.
Filter Life: ~150 gallons (3–4 months)
NSF Certified: Independently tested to NSF/ANSI 42, 53, 401, and P473
Installation: None
Material: Glass body with bamboo handle (recommended configuration)
Price Point: $84 + $46-$53 refills
Best For: High PFAS, lead, and microplastic removal in a glass pitcher design
Rating: 4.25/5

Aarke Purifier
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Contaminants Removed: Chlorine and some heavy metals; performance depends heavily on the type of filter pod selected. Aarke offers multiple pod types:
Purifier+ Clean Pod: Basic filtration; reduces chlorine, taste, and odor.
Enriched Refilter+ Pod: Adds magnesium and retains some beneficial minerals, with moderate contaminant reduction.
Purifier+ Safe Pod: Highest toxin removal: includes activated carbon + ion exchange for targeting heavy metals, chlorine, and some organic pollutants.
For best contaminant removal: choose the Purifier+ Safe Pod.
Filter Life: ~40 gallons (~1 month)
NSF Certified: No
Installation: None
Material: Glass + metal; refillable filter pod
Price Point: $140-$200 pitcher, $30-$35 refills
Best For: Aesthetic kitchens prioritizing taste over toxin removal
- RATING: 3/5

Faucet Filters
FilterBaby
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Contaminants Removed: Chlorine, chloramine, microplastics, lead, rust, bacteria, certain heavy metals — removes particles as small as 0.000001mm
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Clinical & In Vitro Results:
+69% wound healing
+126% skin barrier lipids
+20% cell regeneration (keratinocytes)
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Filter Life: 3 months
NSF Certified: Pending
Installation: 2-minute faucet install (tool-free)
Material: High quality activated carbon & metal housing (Japan-made)
Price Point: $125 for the Faucet; $45 for the refill
Best For: Skin-focused homes, dermatology routines, apartment dwellers
- RATING: 4.5/5
Countertop/Gravity Filters
Rorra Countertop System
Contaminants Removed: PFAS (including PFOA, PFOS, PFNA, PFHxS, PFHpA, PFDA, PFBS), Microplastics, Pharmaceuticals (e.g., BPA, estrone, ibuprofen, naproxen), Lead, Chlorine; 50+ total. Find out what's in your water using their ZIP code using their custom water report tool.
Filter Life: 200 gallons (90 days)
NSF Certified: Tested to NSF standards
Installation: None required
Material: Stainless steel (medical grade)
Price Point: $449 with the filter subscription and $549 as a one time only purchase
Best For: Households wanting no-install, stainless steel purification
Rating: 4.25/5
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Berkey Countertop Filter
Contaminants Removed: Claims to remove over 200 contaminants, including lead, arsenic, mercury, chlorine, VOCs, bacteria, and viruses. Independent tests show strong performance in bacteria and metal reduction, but some third-party labs reported limited fluoride removal and potential aluminum leaching with fluoride cartridges.
Filter Life: Up to 3,000 gallons (Black Berkey elements)
NSF Certified: Not certified by NSF/ANSI standards or any other credible third-party. Legal Note: Not approved for sale in California or Iowa due to lack of state-level certification.
Installation: None; gravity-fed system
Material: Primarily stainless steel; Berkey also offers systems like the Travel Berkey Light made from non-BPA copolyester
Price Point: ~$300–$400 depending on size
Best For: Off-grid use and households wanting large-volume gravity filtration without plumbing or electricity
Rating: 2.5/5
Shower Filters
FilterBaby Shower Filter (Pro Series Recommended)
- CONTAMINANTS REMOVED: Chlorine, chloramine, certain heavy metals, 60+ other key tap water contaminants and particles as small as 0.00001mm
- FILTER LIFE: 3 months
- NSF CERTIFIED: Pending; independently lab-tested
- INSTALLATION: 2 minutes, fits 99% of showers
- MATERIAL: Pro = Titanium-Aluminum; Diamond = Plastic
- PRICE POINT: $125 one-time purchase + $49 for filter
- BEST FOR: Skin-focused homes, eczema-prone or acne-prone skin
- RATING: 4.5/5
Rorra Filtered Showerhead
Contaminants Removed: Chlorine, Chloramine and heavy metals such as Lead, Mercury and Copper.
Filter Life: 200 Showers (90 days)
NSF/ANSI Testing: Tested in accordance with NSF/ANSI 177 standards by multiple third-party labs.
Installation: Fits all standard U.S. showers; includes wrench and thread tape for easy, tool-free installation.
Material: High-quality, durable ABS plastic.
Price Point: $199 for Showerhead + Filter Subscription or $239 one-time purchase.
Best For: Anyone looking to improve their skin, hair and respiratory health. Also those dealing with eczema, rashes, psoriasis, thinning hair, fading color, scalp dryness, asthma and others.
Rating: 4.5/5
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SISTAIN's Top Picks by Category
Category |
Top Pick |
Star Rating |
Why it Wins |
Pitcher |
Epic Water Filter (Glass/Bamboo) |
![]() 4.25/5 |
Excellent PFAS, lead, VOC removal; glass materials; fluoride note for transparency |
Faucet |
FilterBaby |
![]() 4.5/5 |
Skin-clinical results + strong filtration + minimal effort |
Countertop |
Rorra |
![]() 4.25/5 |
Stylish, stainless steel, NSF-tested, no plumbing required |
Shower |
FilterBaby Pro Series + Rorra Showerhead |
![]() 4.5/5 |
FilterBaby excels in clinical skin benefits; Rorra leads in contaminant removal with PFAS, metals, and pharmaceuticals |
A separate SISTAIN guide focused on under-sink, reverse osmosis, and custom whole-home filtration solutions is coming soon.