

Inline Alkaline Filter – 1/4″ Quick Connect (ALK-QC)
$30.00 Original price was: $30.00.$22.00Current price is: $22.00.
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Description
Purpose: Increases pH level of RO water to approximately 8.4–9.3, improving taste and adding beneficial alkaline properties.
Ideal For:
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Countertop and under-sink RO systems (as a final stage)
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Alkaline drinking water
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Applications requiring enhanced mineral balance and smoother taste
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Use after RO membrane and carbon polishing filter (T33)
Content / Media Composition:
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Calcite (Calcium Carbonate) – adds essential calcium & stabilizes pH
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FIR (Far Infrared Ceramic Balls) – improves water structure and absorption
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Alkaline Ceramic Balls – enhances alkalinity and raises pH
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Tourmaline Balls – contributes to ORP reduction and mineralization
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Magnesium Media – naturally boosts pH and adds trace minerals
Flow Direction: Water enters from IN and exits from OUT toward faucet or dispensing line. Used as the last stage in RO systems.
Max Pressure: 80 PSI
Temperature Range: 36–100 °F
Connection Type: 1/4″ OD Quick Connect
SKU / Reorder: ALK-QC
Lifespan: 300–500 gallons or ~3-12 months (varies by water quality)
Use Only With Cold Water
Manufactured by AquaJB
Optional Fittings:
We carry 1/4″ Quick Connect elbow stem fittings for tight spaces:
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1/4″ stem × 1/4″ QC (90 degree elbow)
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1/4″ stem × 3/8″ OD tubing
If fittings are needed, mention it in Customer Notes at checkout — we will include 2 free fittings with your order.
Additional information
| Weight | 18 oz |
|---|---|
| Dimensions | 11 × 2 × 2 in |
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