Comparison numbers
| 17 | Products researched | |
| 6 | Research hours | |
| 250 | Readers | |
| 0 | Customer ratings |
Best Wash-in Waterproofers
Waterproofing Detergent Comparison 2026
Sort & Filter
Best Product
simprax Wash-In
Amazon
Bestseller
Mountval waterproofing detergent
Amazon
Grangers GRF74
Amazon
Nikwax waterproofing detergent
Amazon
Available at
Manufacturer
Quantity
Minimum temperature
Suitable for hand washing
Number of treatments
PFC-free
Dirt protection
Preserves the lotus effect
Membrane protection
Advantages
Shipping (Amazon)
Best Product
1
simprax Wash-In
Customer rating
no reviewsAmazon
Available at
see vendordays
see vendordays9.999.99$
Manufacturer
simprax
Quantity
500 ml
Minimum temperature
No information
Suitable for hand washing
Number of treatments
5
PFC-free
Dirt protection
Preserves the lotus effect
Membrane protection
Advantages
- Is rain-repellent
- No perfluorocarbons
- Effective at preventing re-freezing
Shipping (Amazon)
see vendorAmazon
Bestseller
2
Mountval waterproofing detergent
Customer rating
no reviewsAmazon
Available at
see vendordays
see vendordays
Manufacturer
Quantity
315 ml
Minimum temperature
Suitable for hand washing
Number of treatments
7
PFC-free
Dirt protection
Preserves the lotus effect
Membrane protection
Advantages
- With lotus effect
- Effective at preventing re-freezing
- Comes with membrane protection
Shipping (Amazon)
see vendorAmazon
3
Grangers GRF74
Customer rating
no reviewsAmazon
Available at
see vendordays
see vendordays00$
Manufacturer
Grangers
Quantity
300 ml
Minimum temperature
Suitable for hand washing
Number of treatments
PFC-free
Dirt protection
Preserves the lotus effect
Membrane protection
Advantages
Shipping (Amazon)
see vendorAmazon
4
Nikwax waterproofing detergent
Customer rating
no reviewsAmazon
Available at
see vendordays
see vendordays9.999.99$
Manufacturer
Nikwax
Quantity
300 ml
Minimum temperature
20 °C
Suitable for hand washing
Number of treatments
3
PFC-free
Dirt protection
Preserves the lotus effect
Membrane protection
Advantages
Shipping (Amazon)
see vendorAmazon
