Amazon Coupons & Sales for May 2013

Amazon offers the New Balance Women's Trail Running Shoes in Silver/Green, model no. WT110, for $37.80 with free shipping. That's $8 under our mention from three weeks ago of these shoes in a different color and the lowest total price we could find in any color by $6. They're available in standard and wide widths in most sizes 5 to 9.

Amazon offers its Prime members this PUR 2-Stage Water Pitcher Filter 4-Pack, model no. CRF-950Z-4, for $19.99 with free shipping. (Non-members can spend $25 or more for free shipping; otherwise, shipping adds $5.21.) That's a buck under last week's mention and the lowest total price we've seen. (It's a current low by $8.) These filters purport to reduce lead and contaminants and leave beneficial fluoride in the water.

Amazon offers downloads of Daniel H. Wieczorek and Kazuya Numazawa's Outdoor Photography of Japan: Through the Seasons eBook for Kindle for free. That's $8 off and the lowest price we could find. A Kindle reader, or Kindle-enabled device, is required to download and read this eBook.

Walmart offers the Neato XV-11 All-Floor Vacuum Cleaner (pictured), model no. 945-0067, bundled with a pet brush attachment and four extra filters for $249 with free shipping. That's $62 under the lowest total price we could find for the vacuum and four filters sold elsewhere. (We saw the vacuum alone for $30 less last week.) Features include the ability to program daily cleanings, multi-surface cleaning, bagless design, and a charging base.

Walmart also offers the Neato XV-21 All-Floor Pet / Allergy Robotic Vacuum System, model no. 945-0041, for $339 with free shipping. (Amazon charges the same.) That's the lowest total price we could find by $61, although we saw it for $64 less during Cyber Monday week. (We also saw an open-box unit for $69 less in December.) This system works on most floors and features laser-based obstacle avoidance, a 6-foot boundary marker, one filter, and two brushes. Its filter purports to retain more than three times the amount of fine dust particles.

We're half way through the week already! Enjoy some fresh savings with your coffee, like extra discounts on some Gillette men's and women's razor sets, a wireless remote control device for your Android, and more in today's list of five Editors' Choice deals that we found overnight and early this morning.

Meritline offers this Leather Bluetooth Keyboard Case for Apple iPad, iPod, and Android Tablet in Black for $24.99. Coupon code "MLCKB22SNL1" cuts it to $19.99. With free shipping, that's the lowest total price we could find for a similar by $7, outside of the price below. This leather and silicone keyboard case features a rechargeable lithium battery, Bluetooth 2.0, and more.

Expect this item to arrive in two to three weeks. Or, a close price: Shiningtek via Amazon and several other 3rd-party merchants charge $20.45 with free shipping for Prime members for a similar case.

As one of its daily deals, Amazon cuts up to 60% off a selection of items for dogs, with prices starting at $9.78. Plus, Prime members receive free shipping on all orders; otherwise it starts at $5.38 (although, orders of $25 or more bag free shipping). That's the first sale we've seen on such a selection of dog items from Amazon, and it yields a number of price lows. Choose from brands including PetSafe, Drinkwell, Greenies, and Premier. Deal ends May 23 at 2:59 am ET.

A best bet is the Drinkwell 128-oz. Zen Steel Fountain (pictured), model no. DSTEEL, for $42.34 with free shipping. That's the lowest total price we could find by $12. It features a 12-volt submersible pump and replaceable charcoal filter which purports to remove bad tastes and odors.

As one of its daily deals, newegg offers the Seagate 4TB Barracuda Serial ATA 6Gb/s Internal Hard Drive, model no. ST4000DM000, for $149.99 with free shipping ($0.04/GB). That's tied with our mention from last week and the best price we've seen for any 4TB SATA 6Gbps hard drive. (It's a current low by $19.) It runs at 5900 rpm and features a 64MB cache. Deal ends today.

Update: Amazon charges the same.

Skiva via Amazon offers the Skiva Apple-Certified 2,600mAh Battery Pack with Lightning Adapter, model no. AP103, for $17.99 with free shipping. That's $32 off and the lowest total price we could find for such a pack. It includes Lightning and microUSB connectors and is compatible with the iPhone 5, 4th-generation iPad with Retina display, iPad mini, and most Android devices.

Drugstore.com offers the Philips Sonicare Essence Electric Toothbrush, model no. HX5610/01, bundled with a $50 Restaurant.com Gift Code for $39.95 with free shipping. (Click the checkbox under "special offers" to get this deal.) That's tied with our mention from two weeks ago and the lowest total price we could find for the toothbrush alone by $10, outside of the price below. It features a 2-minute brushing timer, battery charge status light, angled brush head neck, travel case, and more.

Of note, the gift code will be emailed after shipment of your purchase. Not interested in the gift card? Amazon offers the toothbrush for this price on its own.

As one of its daily deals, Amazon Appstore for Android offers 10000000 for Android for free. That's $2 under the lowest price we could find for RPG Matching Game. Deal ends today.

If you haven't claimed it yet, you can receive a $1 Amazon MP3 Credit for free with this download. (It can only be claimed once per Amazon account until December 31.)

Amazon offers the ASICS Men's GEL-Lyte33 Running Shoes in Apple Green/Black/Bright Blue or Onyx/White/Flame for $37.47. Sign up to receive Amazon's shoe emails and you'll receive an email with a unique coupon code for an extra 20% off, cutting them to $29.98. With free shipping, that's $22 under our March mention and the lowest total price we could find by $20. They're available in sizes 10 to 15, although not in all size/color combinations.

As one of its daily deals, World of Watches offers the Swiss Legend Men's Neptune Series Watch in Black/Rose Gold, model no. 11812P-BB-01-RSA, for $79.99 with free shipping. (Amazon charges the same.) That's $8 under our mention from last summer and the lowest total price we could find. It features a black ion-plated stainless steel case with black rubber cover, silicone strap, Swiss quartz chronograph movement, three subdials, date display, water resistance up to 330 feet, and more. Deal ends today.

Amazon and its third-party sellers discount a selection of video games for Nintendo Wii U, as listed below. Plus, Prime members bag free shipping. (Non-members can spend $25 or more to qualify for free shipping; otherwise, shipping starts at $4.98.) Each is at the lowest total price we could find by at least $2. The games:

• 007 Legends for Nintendo Wii U for $24.90
• Epic Mickey 2: The Power of Two for Nintendo Wii U for $24.95
• Mass Effect 3 for Nintendo Wii U (pictured) for $24.99
• Call of Duty: Black Ops II for Nintendo Wii U for $28.99
• Ninja Gaiden 3: Razor's Edge for Nintendo Wii U for $29.99 at Amazon or Best Buy
• Arkham City: Armored Edition for Nintendo Wii U for $32.70
• ZombiU for Nintendo Wii U for $37.99

Note: Call of Duty: Black Ops II is currently backordered until May 24, but it can still be ordered at this price for delivery when available.

newegg offers the MEElectronics RX12 In-Ear Headphones in Red, model no. EP-RX12-RD-MEE, for $6.99 with free shipping. That's tied with our February mention of a blue pair and the lowest total price we could find by $4. They feature 10mm drivers, 20Hz to 20kHz frequency response, 3.5mm plug, and 4-foot cord. Deal ends May 27.

Note that Amazon charges the same, however stock is very limited.

Amazon cuts up to 54% off a selection of Gillette Fusion ProGlide and Venus Razors. Plus, clip the coupon on the product page to cut an extra $3 off. Even better, all items receive an additional 5% off and free shipping when you add them to cart via Subscribe & Save. Together, it's tied with our mention from two weeks ago as among the best deals we've seen on these razors in recent months, as it yields several lows. Some best bets:

• Gillette Fusion Proglide Manual 1 Up Razor (pictured) for $3.31
• Gillette Venus Embrace Razor Kit for $5.16
• Gillette Venus Bikini Kit for $5.52

Be sure to cancel Subscribe & Save after your order arrives or you'll be billed for subsequent shipments.

Amazon cuts 20% off select men's, women's boys' and girls' contemporary and classic clothing via coupon code "20MAYCAP". Even better, Amazon Prime members get free shipping on all orders. (Non-members can spend $25 or more to qualify for free shipping; otherwise, shipping starts at $5.48.) With deals starting at $4.80 after the coupon, that's better than last month's 20% off coupon (which had a minimum purchase of $100) and among the better general use coupons we've seen on clothing from Amazon recently. It includes items from Calvin Klein, Kenneth Cole, Nautica, True Religion (pictured), and others. Note that some styles, sizes, and color selection may be limited. Deal ends May 30.

Amazon offers Prime members this Pocket Constitution for $1 with free shipping. (Non-members can spend $25 or more to qualify for free shipping; otherwise shipping adds $3.99.) That's the lowest total price we could find by a buck, outside of the price below, although we saw it for a few cents less two weeks ago. It includes the text of the Constitution of the United States (with Index) and Declaration of Independence.

A close price: usconstitutions via eBay charges $1.29 with free shipping.

Meritline offers the factory-refurbished D-Link 5-Port Unmanaged Ethernet Desktop Switch, model no. DES-1005E, for $14.99. Coupon code "MLCKB21RNL1" drops it to $7.99. (Ecom Electronics via Amazon sells it for the same price via Prime.) With free shipping, that's $2 under our February mention and the lowest total price we could find for a refurb now by $5. This 5-port desktop switch can operate at speeds of up to 200Mbps in full-duplex mode and includes a power adapter, and wall mount kit. A 90-day D-Link warranty applies. Coupon expires May 23.