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RO Filter Spanner Pre-Filter Bowl Opening Key Set – Water Purifier India
RO Filter Spanner Pre-Filter Bowl Opening Key Set – Water Purifier India
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Struggling to open the pre-filter housing bowl of your RO water purifier? The RO filter spanner (pre-filter bowl opening key) is the essential tool for DIY RO filter replacement — without it, the filter housing is nearly impossible to open by hand due to installation torque and thread sealing.
Why You Need a Filter Spanner
RO pre-filter housings (the clear or opaque plastic bowls holding the sediment and carbon filters) are thread-tightened during installation and after years of water pressure — they become extremely difficult to open by hand. A filter spanner wraps around the bowl's outer surface, providing leverage to break the seal. Without this tool, DIY filter replacement (saving ₹500–₹1,500 per service call) is impractical.
Standard 10-Inch Filter Bowl Dimensions
Most Indian RO purifiers use standard 10-inch filter housings — the spanner key set covers the most common bowl diameters (approximately 3.5–4 inches). Fits Kent, Aquaguard, HJC, Dolphin, Aqua Pearl, and most local-brand RO pre-filter housings.
Key Features
- RO filter spanner — pre-filter bowl opening key set
- Fits standard 10-inch Indian RO filter housings
- Enables DIY filter replacement — no service technician needed
- Generic — compatible most Indian RO brands
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FAQ
Q: How many pieces in this spanner key set?
WhatsApp for exact piece count and bowl sizes covered before ordering.
Q: Can I use this for both sediment filter and carbon filter bowls?
Yes — both pre-filter stages use the same standard housing. One spanner key fits all pre-filter bowls on the same RO unit.
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