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4.9 out of 5 (500+ store reviews)
Perfect fit for my RO system. The size was exactly what I needed, delivery was fast and installation was as easy as push and go.— Mark T., verified buyer store review
Filter Housing Spanner For Large Diameter Filter Housings
MPN
Dhs. 47.41 inc. VAT
Out of stock
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FREE Express Delivery
UK orders over £50
Next Day Delivery
£5.99
Standard Delivery
£2.99 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.
Need help choosing the right fitting?
Our size guide and fitting advice help you choose the right connection first time.
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Learn moreWhat our customers say
The Spanner For Large Diameter Filter Housings is a useful tool for opening filter housings quickly and safely, providing the leverage needed to open the housings for regular filter replacements.
For large diameter filter housings (4.5").
For large diameter filter housings (4.5").
- MPN
- EFH-SWLD
- Brand
- SPECTRUM
- Fitting type
- Wrench
- Material
- Acetal
Follow the manufacturer’s installation guidance and check all connections before leaving the installation.
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 £50 (2–3 working days).
- Standard Delivery — £2.99 (2–3 working days).
- Next Day Delivery — £5.99, 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.
Product Details
The Spanner For Large Diameter Filter Housings is a useful tool for opening filter housings quickly and safely, providing the leverage needed to open the housings for regular filter replacements.
For large diameter filter housings (4.5").
For large diameter filter housings (4.5").
Specifications
- MPN
- EFH-SWLD
- Brand
- SPECTRUM
- Fitting type
- Wrench
- Material
- Acetal
Installation
Follow the manufacturer’s installation guidance and check all connections before leaving the installation.
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 £50 (2–3 working days).
- Standard Delivery — £2.99 (2–3 working days).
- Next Day Delivery — £5.99, 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.