Aqua Prime 20" Big Blue Filter Housing with PRV

MPN

£44.99 inc. VAT

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    FREE Express Delivery UK orders over £60
    Next Day Delivery £6.99
    Standard Delivery £3.99 for 2-3 days

    *Applies when Next Day Delivery is selected at checkout.

    Delivery information

    Order before the delivery cut-off for the fastest available dispatch. Delivery options and final prices are confirmed at checkout.

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    What our customers say

    4.9 out of 5 (500+ store reviews)

    Helpful advice before ordering and the system arrived quickly. Installation was straightforward and the water quality improvement was clear.
    — James R., verified buyer store review

    The Filter Flair Product Support Promise

    Choosing the right tap or system matters. Our team will help you select the best solution and support you through installation.

    Learn more

    The Aqua Prime 20" Big Blue Filter Housing with PRV is a hugely popular choice for under-sink filter systems and reverse osmosis systems due to its solid build and value for money.

    Manufactured in the EU, this high quality housing offers the quality of a premium housing whilst still offering excellent value for money.

    Features

    • Manufactured in the EU with high-quality design and materials
    • Built in Pressure Release Valve to allow pressure to be released when changing filters.
    • Clear housing allows monitoring of sediment build-up for optimal maintenance

    Can be combined with John Guest adaptors, tubing and brackets to easily build custom water filter systems.

    Specifications

    • Port Sizes: 1"
    • Temperature: 4-40°C
    • Pressure Rating: 8.6 bar
    • Material: Polypropylene (FDA compliant)
      Product Details

      The Aqua Prime 20" Big Blue Filter Housing with PRV is a hugely popular choice for under-sink filter systems and reverse osmosis systems due to its solid build and value for money.

      Manufactured in the EU, this high quality housing offers the quality of a premium housing whilst still offering excellent value for money.

      Features

      • Manufactured in the EU with high-quality design and materials
      • Built in Pressure Release Valve to allow pressure to be released when changing filters.
      • Clear housing allows monitoring of sediment build-up for optimal maintenance

      Can be combined with John Guest adaptors, tubing and brackets to easily build custom water filter systems.

      Specifications

      • Port Sizes: 1"
      • Temperature: 4-40°C
      • Pressure Rating: 8.6 bar
      • Material: Polypropylene (FDA compliant)
        Specifications
        MPN
        AP-BB20
        Brand
        Aqua Prime
        Product type
        Filter Housings
        Thread connection
        1"
        Thread type
        BSP
        Material
        Polypropylene
        Installation

        Follow the manufacturer’s installation guidance, confirm all connections are secure and flush the product as instructed before regular use.

        Delivery & Returns

        Order before our dispatch cut-off — 3pm Monday to Friday, or 12pm on Saturday — and your order is sent the same day; anything after that follows the next working day. We don’t dispatch on Sundays, and you’ll get a tracking link by email as soon as your order is on its way.

        Choose your UK delivery option at checkout:

        • Free Express Delivery — free on orders over £60 (2–3 working days).
        • Standard Delivery — £3.99 (2–3 working days).
        • Next Day Delivery — £6.99, arriving the next working day when you order before the cut-off.

        We also ship internationally, with rates calculated at checkout.

        Returns & refunds

        Changed your mind? You have 30 days to return any unused filter in its original sealed packaging for a refund, or 90 days for exchanges. Start at our returns portal and either generate a prepaid Royal Mail label (£3.49, deducted from your refund) or use your own courier — exchanges are always free to return. We approve refunds within 24 hours of your return reaching us; your bank may then take 3–5 working days to show the funds.