Valterra Flush King™ 45 Degree Reverse Flush Valve Attachment
for RV, Camper, Trailer
Price as of 2026-06-20. Check Amazon for the current price.
Quick Decision
Is This Right For You?
- •Buyers who prioritize quality over price in plumbing
- •Those who want a top-rated option — in the top 15% of plumbing by rating
- •You're on a tight budget — $14 above the category average of $33
- •Camco Tastepure RV Water Filter — 57% cheaper at $21 (Score A)
📊 Based on data analysis of 95 products in this category.
Mubboo Score: B
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other plumbing
Computed from live Amazon rating, review count, and price across 95 plumbing · last refreshed 2026-06-20.
How It Compares
This Product Valterra Flush King™ 45 Degree Reverse Flush Valve Attachment | Most Popular Camco Tastepure RV Water Filter | Best Rated Happy Campers RV Toilet Treatment & Holding Tank Treatment | Best Value Unique RV Digest-It Ultra RV Toilet Treatment | |
|---|---|---|---|---|
| Price | $47.58 | $20.57 | $28.45 | $21.99 |
| Rating | 4.7/5 | 4.7/5 | 4.7/5 | 4.6/5 |
| Reviews | 4,519 | 53,303 | 31,321 | 12,542 |
| Mubboo Score | B | A | A- | A- |
What People Say
Synthesized from 40 reviews · 100% verified purchases.
Avoid using the inline water filter in a permanent, always-pressurized setup to prevent cracking. For tank treatments, test a small quantity if sensitive to fragrances, and be aware that sensor cleaning claims may require additional manual maintenance.
- Eliminates odors and keeps tanks fresh
- Simple, mess-free setup and use
- Solid construction and durability
- Provides clean, great-tasting water
- Good value for money
- Not suitable for permanent pressurized installations
- May not effectively clean tank sensors as advertised
- Fragrance can be overwhelming or cause allergic reactions
- Plastic packaging can be damaged in transit
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About Valterra
- 5 products in our database
- Average rating: 4.7/5 across all products
- Price range: $7.30 – $47.58
- Categories: plumbing
Other plumbing
Bottom Line
Valterra Flush King™ 45 Degree Reverse Flush Valve Attachment earns Mubboo Score B. Priced at $48 — a premium option, above the category average of $33. Rated 4.7/5 from 4,519+ reviews. Strong buy if: buyers who prioritize quality over price in plumbing, those who want a top-rated option. Skip if: you're on a tight budget — Camco Tastepure RV Water Filter (Score A, $21) may fit better.
Frequently Asked Questions
Is the Valterra Flush King™ 45 Degree Reverse Flush Valve Attachment worth buying in 2026?
It earns a Mubboo Score of B, with a 4.7/5 rating from 4,519 reviews — better than 85% of plumbing we track.
How much does the Valterra Flush King™ 45 Degree Reverse Flush Valve Attachment cost?
It is currently $47.58 — premium-tier pricing for plumbing.
How does the Flush King™ 45 Degree Reverse Flush Valve Attachment compare to other plumbing?
The category's most-reviewed alternative is the Camco Tastepure RV Water Filter (4.7/5, 53,303 reviews, $20.57). The Flush King™ 45 Degree Reverse Flush Valve Attachment carries a Mubboo Score of B vs A.
Sources & References
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-20) and may change.