Comparison numbers
| 17 | Products researched | |
| 6 | Research hours | |
| 250 | Readers | |
| 11,980 | Customer ratings |
Best Wash-in Waterproofers
Waterproofing Detergent Comparison 2023
Best Product
Grangers Wash + Repel
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Mountval wash-in waterproofer
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Bestseller
Toko ECO Wash-In Proof
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Nikwax waterproofing detergent
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Grangers GRF74
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Available at
Manufacturer
Quantity
Number of treatments
PFC-free
Dirt protection
Preserves the lotus effect
Advantages
Best Product
1
Grangers Wash + Repel
Customer rating
1,659 ratings
Available at
Manufacturer
Grangers
Quantity
1000 ml
Number of treatments
PFC-free
Dirt protection
Preserves the lotus effect
Advantages
2
Mountval wash-in waterproofer
Customer rating
181 ratings
Available at
Manufacturer
Quantity
315 ml
Number of treatments
7
PFC-free
Dirt protection
Preserves the lotus effect
Advantages
- Effective at preventing re-freezing
- Comes with membrane protection
Bestseller
3
Toko ECO Wash-In Proof
Customer rating
52 ratings
Available at
Manufacturer
Toko
Quantity
250 ml
Number of treatments
5
PFC-free
Dirt protection
Preserves the lotus effect
Advantages
- Effective at preventing re-freezing
4
Nikwax waterproofing detergent
Customer rating
1,676 ratings
Available at
Manufacturer
Nikwax
Quantity
300 ml
Number of treatments
PFC-free
Dirt protection
Preserves the lotus effect
Advantages
5
Grangers GRF74
Customer rating
554 ratings
Available at
Manufacturer
Grangers
Quantity
300 ml
Number of treatments
PFC-free
Dirt protection
Preserves the lotus effect
Advantages