Kohree RV Inline Water Filter (HY1639) review
By Daryna Klochko · Published · Specs checked Oct 14, 2026 · 
Scores 9.75/10, 1st of the 5 RV filters we track. At $19.99 it is the cheapest of the 5 RV filters, against a category median of $37.99. Its cartridge cost of about $30 a year is the lowest of the 4 RV filters with a stated cartridge cost. Buyers on Amazon rate it 4.6/5 across 3,989 ratings.
A tight budget: $19.99, the cheapest of the 5 RV filters
- Price
- $19.99
- Certified for
- Chlorine
- Flow
- 0.5 gpm
- Cartridge life
- 1,057 gal
- Cost per year
- $30
- Warranty
- 1 year
Certification
Listed by IAPMO under NSF/ANSI 42 for Chlorine, checked Oct 14, 2026. Search the IAPMO listings
- Chlorine
The contaminants or other substances removed or reduced by this water treatment device are not necessarily in your water. Listing checked on Oct 14, 2026. What a listing means and what it doesn't
Specs and sources
Checked Oct 14, 2026 · source under each valueFiltration
Cartridges and install
Buying
Warranty, returns and shipping
Warranty: 1 year. Returns: 30 days. Shipping: not stated by the brand. Source: kohree.com, checked Oct 14, 2026.
Source: kohree.com, checked Oct 14, 2026.
Compared with similar RV filters
| Model | Price | Certified for | Cost per year | Warranty | Score | Where to buy |
|---|---|---|---|---|---|---|
| Kohree RV Inline Water Filter (HY1639)THIS MODEL | $19.99 | Chlorine | $30 | 1 year | 9.75/10 | Check price → |
| Camco TastePURE RV Water Filter (40043) | $20.82 | Brand claims only | — | 1 year (limited) | 8.5/10 | Check price → |
| Clear2O RV and Marine Inline Water Filter (CRV2006) | $37.99 | Brand claims only | $152 | 90 days (limited) | 8.25/10 | See specs → |
| Waterdrop RV Inline Water Filter (WD-RVS) | $40.99 | Chlorine | $48 | 1 year | 9.5/10 | Check price → |
| Blu Technology AR3 RV Water Filter System | $499.99 | Brand claims only | $260 | 1 year | 8.75/10 | Check price → |
What owners say
Checked Oct 14, 20264.6/5 from 3,989 ratings on Amazon. In our score this is 2 of 2 points. How we score
- Quality130 mentions102 positive28 negative
- Functionality127 mentions101 positive26 negative
- Value for money113 mentions91 positive22 negative
- Filtration48 mentions34 positive14 negative
- Ease of use38 mentions37 positive1 negative
- Filter life32 mentions13 positive19 negative
- Water pressure32 mentions9 positive23 negative
Store ratings change over time; the date shows when we checked.