The best surge protector for washing machine guards the motor and control board: overvoltage and undervoltage cutoffs with a restart delay. We compared four surge protectors by rating, outlets, delay and warranty, using only what each listing publishes.
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Quick picks
Best Overall BSEED 20A 2-Pack: 20A, 2400W, 3-year warranty Check price on Amazon
Best 15A BSEED 15A 1-Pack: 3 outlets, 1875W, LED indicators Check price on Amazon
Best Value BXST 15A 2-Pack: 540J, 2-pack, 1-year warranty Check price on Amazon
Best Washer Lavamatic 2-Pack: Washer dedicated, 2-pack Check price on Amazon
The picks
| # | Product | Office Score | Buy |
|---|---|---|---|
| 1 | BSEED 20A 2-Pack | 9.6/10 | Buy on Amazon |
| 2 | BSEED 15A 1-Pack | 9.5/10 | Buy on Amazon |
| 3 | BXST 15A 2-Pack | 9.5/10 | Buy on Amazon |
| 4 | Lavamatic 2-Pack | 9.5/10 | Buy on Amazon |
Pros
- 20A 2400W, highest rating here
- 2-pack
- 3-minute delay
- 3-year warranty is stated
Cons
- 2 outlets per unit
- No quality standard is stated
- ABS enclosure
- No LED is stated
Detailed Review
BSEED lists a 2-pack of surge protector outlets, 20A 2400W at 120VAC, with high and low voltage protection and a 3-minute delay. It suits washing machines and other large appliances. The listing states a 3-year warranty.
Who it's for: someone who wants the highest rating. Who should skip it: anyone who wants 3 outlets per unit.
Its Office Score of 9.6/10 comes from performance 33/35, build 20/25, value 21/25, safety 0/10 and warranty 4/5: 78 of 100 points, placed on our 9.2 to 9.8 scale.
Key Specifications
| Rating | 20A 2400W |
|---|---|
| Outlets | 2 |
| Delay | 3 min |
| Warranty | 3 years |
Figures as published on the retailer listing, collected 18 October 2026. Performance figures are manufacturer rated.
Safety and Warranty
What this listing states. No UL 1449 listing or joule rating is stated, so safety scores zero. 3-year warranty. It does not say everything a buyer needs, such as who pays return shipping, so warranty scores 4 of 5. See How We Pick.
Surge protector limits. Look for a UL 1449 listing, never plug one strip into another, keep the total load under the stated rating, and replace the unit after a major surge or when its indicator says protection has ended.
This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.
Pros
- 3 outlets
- LED indicators for voltage states
- 3-minute delay
- 1 year warranty is stated
Cons
- 15A 1875W, lower rating
- Warranty conflict: bullets say 3 years
- 0.16 kg, light
- No quality standard is stated
Detailed Review
BSEED lists a single surge protector outlet, 1875W at 120V and 15A, with LED indicators for normal, high, low and delay. It has a 3-minute delay. The bullets mention a 3-year warranty but the spec table says 1 year.
Who it's for: someone who wants LED indicators. Who should skip it: anyone who wants 20A.
Its Office Score of 9.5/10 comes from performance 32/35, build 19/25, value 20/25, safety 0/10 and warranty 3/5: 74 of 100 points, placed on our 9.2 to 9.8 scale.
Key Specifications
| Rating | 15A 1875W |
|---|---|
| Outlets | 3 |
| Delay | 3 min |
| Warranty | 1 year |
Figures as published on the retailer listing, collected 18 October 2026. Performance figures are manufacturer rated.
Safety and Warranty
What this listing states. No UL 1449 listing or joule rating is stated, so safety scores zero. 1 year. It does not say everything a buyer needs, such as who pays return shipping, so warranty scores 3 of 5. See How We Pick.
Surge protector limits. Look for a UL 1449 listing, never plug one strip into another, keep the total load under the stated rating, and replace the unit after a major surge or when its indicator says protection has ended.
This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.
Pros
- 540J surge protection
- 2-pack
- Red LED warns when protection ends
- 1 year warranty is stated
Cons
- 1 outlet per unit
- No delay is stated
- No quality standard is stated
- 2.56 oz, light
Detailed Review
BXST lists a 2-pack of single-outlet surge protectors, 1800W at 15A, with 540J surge protection and a red LED. The LED warns when protection ends. The listing states a 1 year warranty.
Who it's for: someone who wants a compact 2-pack. Who should skip it: anyone who wants a delay.
Its Office Score of 9.5/10 comes from performance 30/35, build 19/25, value 20/25, safety 0/10 and warranty 3/5: 72 of 100 points, placed on our 9.2 to 9.8 scale.
Key Specifications
| Rating | 15A 1800W |
|---|---|
| Joules | 540J |
| Outlets | 1 |
| Warranty | 1 year |
Figures as published on the retailer listing, collected 18 October 2026. Performance figures are manufacturer rated.
Safety and Warranty
What this listing states. No UL 1449 listing or joule rating is stated, so safety scores zero. 1 year. It does not say everything a buyer needs, such as who pays return shipping, so warranty scores 3 of 5. See How We Pick.
Surge protector limits. Look for a UL 1449 listing, never plug one strip into another, keep the total load under the stated rating, and replace the unit after a major surge or when its indicator says protection has ended.
This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.
Pros
- Washer dedicated
- 140 and 90 VAC shutoffs
- 3-minute delay
- 2-pack
Cons
- No warranty is stated
- No quality standard is stated
- White only
- Angled outlet only
Detailed Review
Lavamatic lists a 2-pack of voltage and surge protectors for washing machines, with 140 VAC high and 90 VAC low shutoffs and a 3-minute delay. It has an angled outlet to save space. No warranty is stated.
Who it's for: someone who wants washer-dedicated protection. Who should skip it: anyone who wants a warranty.
Its Office Score of 9.5/10 comes from performance 32/35, build 19/25, value 20/25, safety 0/10 and warranty 0/5: 71 of 100 points, placed on our 9.2 to 9.8 scale.
Key Specifications
| Type | Washer dedicated |
|---|---|
| Outlets | 3 |
| Delay | 3 min |
| Shutoff | 140 VAC high, 90 VAC low |
Figures as published on the retailer listing, collected 18 October 2026. Performance figures are manufacturer rated.
Safety and Warranty
What this listing states. No UL 1449 listing or joule rating is stated, so safety scores zero. No warranty term, so warranty scores zero. See How We Pick.
Surge protector limits. Look for a UL 1449 listing, never plug one strip into another, keep the total load under the stated rating, and replace the unit after a major surge or when its indicator says protection has ended.
This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.
As an Amazon Associate I earn from qualifying purchases.
More picks to compare
BSEED Voltage ProtectorCheck on Amazon
Refrigmatic Two Electronic Voltage & SurgeCheck on Amazon
BXST Surge Protector for Home AppliancesCheck on Amazon
Fosmon Refrigerator Surge ProtectorCheck on Amazon
GIDEONCheck on Amazon
Compare the picks
| Protector | Office Score | Outlets | Rating | Delay | Warranty | Amazon |
|---|---|---|---|---|---|---|
| BSEED 20A 2-Pack | 9.6/10 | 2 | 20A 2400W | 3 min | 3 years | View on Amazon |
| BSEED 15A 1-Pack | 9.5/10 | 3 | 15A 1875W | 3 min | 1 year | View on Amazon |
| BXST 15A 2-Pack | 9.5/10 | 1 | 15A 1800W | Not stated | 1 year | View on Amazon |
| Lavamatic 2-Pack | 9.5/10 | 3 | 15A | 3 min | Not stated | View on Amazon |
Specifications are manufacturer rated as listed, collected 18 October 2026.
How we scored them
The Office Score weighs performance (rating and protection), build (materials and weight), value for the stated specs, safety and warranty. Three state a warranty: the BSEED 20A at 3 years and the BSEED 15A and BXST at 1 year. How we pick explains the weights.
| Product | Office Score | Perf. /35 | Build /25 | Value /25 | Safety /10 | Warranty /5 |
|---|---|---|---|---|---|---|
| BSEED 20A 2-Pack | 9.6 | 33 | 20 | 21 | 0 | 4 |
| BSEED 15A 1-Pack | 9.5 | 32 | 19 | 20 | 0 | 3 |
| BXST 15A 2-Pack | 9.5 | 30 | 19 | 20 | 0 | 3 |
| Lavamatic 2-Pack | 9.5 | 32 | 19 | 20 | 0 | 0 |
Scores run from 9.2 to 9.8: each product’s point total is placed on that range, so more points always means a higher score.
How to choose the best surge protector for washing machine
Rating
The BSEED 20A is 20A 2400W; the BSEED 15A is 1875W; the BXST is 1800W with 540J; the Lavamatic is 15A.
Delay
| Protector | Outlets | Rating | Delay | Warranty |
|---|---|---|---|---|
| BSEED 20A | 2 | 20A 2400W | 3 min | 3 years |
| BSEED 15A | 3 | 15A 1875W | 3 min | 1 year |
| BXST | 1 | 15A 1800W | Not stated | 1 year |
| Lavamatic | 3 | 15A | 3 min | Not stated |
For large appliances, see best surge protector for large appliances.
Warranty
The BSEED 20A states 3 years; the BSEED 15A and BXST state 1 year; the Lavamatic states none. Note: the BSEED 15A bullets mention a 3-year warranty but the spec table says 1 year.
Setup Notes
- Wait 3 minutes before plugging in the first time.
- The Lavamatic is washer dedicated.
- The BXST has a red LED that warns when protection ends.
- The BSEED 20A has 2 outlets per unit.
- All four are Type B plugs.
Frequently Asked Questions
Which have the highest rating?
The BSEED 20A: 2400W.
Which are washer dedicated?
The Lavamatic.
Which state a warranty?
The BSEED 20A: 3 years. The BSEED 15A and BXST: 1 year.
Which have 3-minute delays?
The BSEED 20A, BSEED 15A and Lavamatic.
Related guides
See every surge protectors and cable management guide and all connectivity guides.
More picks: best surge protector for large appliances, best surge protector for computer equipment.








